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14 条评论

  • @ 2026-4-21 17:21:14

    ````language`

    #include <iostream>
using namespace std;

int main(){
	int n,sum=0;
	cin>>n;
	for(int k=1;k<=1000;k++){
		n=k;
		sum=0;
		for(int i=1;i<n;i++){
			if(n%i==0) sum+=i;
		}
		if(sum==n) cout<<k<<" ";
		
	}

	return 0;
}
    • @ 2026-4-21 17:21:04

      #include using namespace std;

      int main(){ int n,sum=0; cin>>n; for(int k=1;k<=1000;k++){ n=k; sum=0; for(int i=1;i<n;i++){ if(n%i0) sum+=i; } if(sumn) cout<<k<<" ";

      }

return 0;

      }
      • @ 2026-4-21 17:08:09 
        #include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
#include <windows.h>
#include <string.h>

// 方向宏定义
#define UP 1
#define DOWN 2
#define LEFT 3
#define RIGHT 4
#define ESC 5
#define FOOD 10

// 蛇身链表结构体
typedef struct snake{
	int x;
	int y;
	struct snake *next;
}snake;

// 全局变量
int score = 0;
int speed = 200;
int status;
snake *tail, *head;
snake *food, *q;

HANDLE hOUT;

// 函数声明
void gotoxy(int x, int y);
int choice(void);
int color(int c);
void printGame(void);
void printSnake(void);
void printFood(void);
void printTips(void);
void snakeMove(void);
int biteSelf(void);
int encounterWall(void);
void keyboardControl(void);
void speedUp(void);
void speedDown(void);
int endGame(void);
char *s_gets(char *st, int n);
void frees(snake *);

int main(int argc, char *argv[]){
	while (1)
	{
		if (choice() == 1)
			keyboardControl();
		else
		{
			gotoxy(5, 15);
			printf("按任意键返回");
			getchar();
			while (1)
			{
				if (getchar())
				{
					system("cls");
					break;
				}
			}
		}
	}
	frees(head);
	return 0;
}

// 控制台光标跳转函数
void gotoxy(int x, int y)
{
	COORD c;
	c.X = x;
	c.Y = y;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), c);
}

// 主菜单
int choice(void)
{
	int yourchoice;
	gotoxy(35, 5);
	color(11);
	printf("\t贪吃蛇大作战\n");
	printf("\n\n");
	color(13);
	printf("\t\t★★★★★★★★  Snake!");
	printf("\t\t★★★★★★★★  Snake!");
	gotoxy(25, 15);
	color(12);
	printf("1.进入游戏\t2.查看说明\t3.退出游戏\n");
	color(11);
	printf("请选择:");
	scanf("%d", &yourchoice);
	switch (yourchoice)
	{
	case 1:
		system("cls");
		printGame();
		printSnake();
		printFood();
		break;
	case 2:
		system("cls");
		printTips();
		break;
	case 3:
		system("cls");
		gotoxy(30, 10);
		color(11);
		printf("Bye!");
		exit(0);
	default:
		system("cls");
		printf("没有此序号,请输入1,2或3\n");
		Sleep(2000);
		system("cls");
	}
	return yourchoice;
}

// 控制台字体颜色设置
int color(int c)
{
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), c);
	return 0;
}

// 绘制游戏边界、背景
void printGame()
{
	int i, j;
	gotoxy(5, 5);
	printf("游戏载入中...请稍后");
	Sleep(2000);
	system("cls");

	// 上下围墙
	for (i = 0; i <= 50; i += 2)
	{
		gotoxy(i, 0);
		printf("□");
		gotoxy(i, 25);
		printf("□");
	}
	// 左右围墙
	for (i = 0; i <= 25; i += 1)
	{
		gotoxy(0, i);
		printf("□");
		gotoxy(50, i);
		printf("□");
	}
	// 内部游戏网格
	for (i = 1; i <= 24; i += 1)
	{
		for (j = 2; j <= 48; j += 2)
		{
			gotoxy(j, i);
			color(11);
			printf("■");
		}
	}
	// 右侧信息提示栏
	gotoxy(60, 13);
	printf("当前分数:%d分,当前速度%d", score, speed);
	gotoxy(60, 15);
	printf("用↑ ↓ ← →分别控制蛇的移动\n");
	gotoxy(60, 18);
	printf("每次获取食物加10分  F1加速,F2减速,空格暂停\n");
	gotoxy(60, 20);
	printf("不能撞墙和咬到自己!");
	gotoxy(60, 22);
	printf("速度不低于100,不高于300");
}

// 初始化蛇身
void printSnake(void)
{
	int i;
	tail = (snake*)malloc(sizeof(snake));
	tail->x = 16;
	tail->y = 13;
	tail->next = NULL;

	// 初始蛇长度4节
	for (i = 1; i <= 4; i++)
	{
		head = (snake*)malloc(sizeof(snake));
		head->next = tail;
		head->x = 16 + 2 * i;
		head->y = 13;
		tail = head;
	}

	// 打印初始蛇身
	while (tail->next)
	{
		gotoxy(tail->x, tail->y);
		color(14);
		printf("★");
		tail = tail->next;
	}
}

// 随机生成食物
void printFood(void)
{
	srand((unsigned)time(NULL));
	food = (snake*)malloc(sizeof(snake));
	food->x = 1;
	while (food->x % 2 && food->x)
	{
		food->x = rand() % 46 + 2;
	}
	food->y = rand() % 23 + 1;
	q = head;
	while (q->next)
	{
		if (q->x == food->x && q->y == food->y)
		{
			free(food);
			printFood();
		}
		else
		{
			gotoxy(food->x, food->y);
			color(12);
			printf("●");
			break;
		}
	}
}

// 游戏说明界面
void printTips(void)
{
	color(11);
	printf("***********Tips************\n");
	printf("1.采用合理的速度可以获得更高的分数哦!\n");
	printf("2.一定不要撞到自己或者两边的墙!\n");
	printf("3.游戏过程中按ESC退出游戏!\n");
}

// 蛇移动核心函数
void snakeMove(void)
{
	snake *snakenext;
	snakenext = (snake*)malloc(sizeof(snake));
	if (biteSelf())
	{
		gotoxy(60, 11);
		printf("咬到自己啦!");
		free(snakenext);
		Sleep(1500);
		system("cls");
		exit(0);
	}
	else if (encounterWall())
	{
		gotoxy(60, 11);
		printf("撞到墙啦!");
		free(snakenext);
		Sleep(1500);
		system("cls");
		exit(0);
	}
	else
	{
		Sleep(350 - speed);
		if (status == UP)
		{
			snakenext->x = head->x;
			snakenext->y = head->y - 1;
			snakenext->next = head;
			head = snakenext;
			q = head;
			if (snakenext->x == food->x && snakenext->y == food->y)
			{
				while (q)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				score += FOOD;
				gotoxy(60, 13);
				printf("当前分数:%d分,当前速度%d", score, speed);
				printFood();
			}
			else
			{
				while (q->next->next)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				gotoxy(q->next->x, q->next->y);
				color(11);
				printf("■");
				free(q->next);
				q->next = NULL;
			}
		}
		else if (status == DOWN)
		{
			snakenext->x = head->x;
			snakenext->y = head->y + 1;
			snakenext->next = head;
			head = snakenext;
			q = head;
			if (snakenext->x == food->x && snakenext->y == food->y)
			{
				while (q)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				score += FOOD;
				gotoxy(60, 13);
				printf("当前分数:%d分,当前速度%d", score, speed);
				printFood();
			}
			else
			{
				while (q->next->next)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				gotoxy(q->next->x, q->next->y);
				color(11);
				printf("■");
				free(q->next);
				q->next = NULL;
			}
		}
		else if (status == LEFT)
		{
			snakenext->x = head->x - 2;
			snakenext->y = head->y;
			snakenext->next = head;
			head = snakenext;
			q = head;
			if (snakenext->x == food->x && snakenext->y == food->y)
			{
				while (q)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				score += FOOD;
				gotoxy(60, 13);
				printf("当前分数:%d分,当前速度%d", score, speed);
				printFood();
			}
			else
			{
				while (q->next->next)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				gotoxy(q->next->x, q->next->y);
				color(11);
				printf("■");
				free(q->next);
				q->next = NULL;
			}
		}
		else if (status == RIGHT)
		{
			snakenext->x = head->x + 2;
			snakenext->y = head->y;
			snakenext->next = head;
			head = snakenext;
			q = head;
			if (snakenext->x == food->x && snakenext->y == food->y)
			{
				while (q)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				score += FOOD;
				gotoxy(60, 13);
				printf("当前分数:%d分,当前速度%d", score, speed);
				printFood();
			}
			else
			{
				while (q->next->next)
				{
					gotoxy(q->x, q->y);
					color(14);
					printf("★");
					q = q->next;
				}
				gotoxy(q->next->x, q->next->y);
				color(11);
				printf("■");
				free(q->next);
				q->next = NULL;
			}
		}
	}
}

// 判断蛇是否咬到自身
int biteSelf(void)
{
	int x = 0;
	q = head->next;
	while (q->next)
	{
		if (q->x == head->x && q->y == head->y)
		{
			x = 1;
		}
		q = q->next;
	}
	return x;
}

// 判断蛇是否撞墙
int encounterWall(void)
{
	int x = 0;
	if (head->x == 0 || head->x == 50 || head->y == 0 || head->y == 25)
		x = 1;
	return x;
}

// 键盘按键控制
void keyboardControl(void)
{
	status = RIGHT;
	while (1)
	{
		if (GetAsyncKeyState(VK_UP) && status != DOWN)
		{
			status = UP;
		}
		else if (GetAsyncKeyState(VK_DOWN) && status != UP)
		{
			status = DOWN;
		}
		else if (GetAsyncKeyState(VK_LEFT) && status != RIGHT)
		{
			status = LEFT;
		}
		else if (GetAsyncKeyState(VK_RIGHT) && status != LEFT)
		{
			status = RIGHT;
		}
		// 空格暂停
		if (GetAsyncKeyState(VK_SPACE))
		{
			while (1)
			{
				Sleep(300);
				if (GetAsyncKeyState(VK_SPACE))
				{
					break;
				}
			}
		}
		// ESC退出
		else if (GetAsyncKeyState(VK_ESCAPE))
		{
			status = ESC;
			if (endGame())
			{
				Sleep(500);
				system("cls");
				break;
			}
		}
		// F1加速
		else if (GetAsyncKeyState(VK_F1))
		{
			speedUp();
			gotoxy(60, 13);
			printf("当前分数:%d分,当前速度%d", score, speed);
		}
		// F2减速
		else if (GetAsyncKeyState(VK_F2))
		{
			speedDown();
			gotoxy(60, 13);
			printf("当前分数:%d分,当前速度%d", score, speed);
		}
		snakeMove();
	}
}

// 加速函数
void speedUp(void)
{
	if (speed <= 280)
		speed += 20;
}

// 减速函数
void speedDown(void)
{
	if (speed >= 120)
		speed -= 20;
}

// 游戏退出确认
int endGame(void)
{
	char x = 0;
	char judge[5];

	getchar();
	gotoxy(60, 9);
	printf("确定退出吗?(Yes/No)");
	gotoxy(60, 11);
	s_gets(judge, 5);

	if (strcmp(judge, "Yes") == 0)
	{
		Sleep(250);
		system("cls");
		gotoxy(40, 11);
		printf("\tBye!");
		x = 1;
	}
	else
		x = 0;
	return x;
}

// 安全字符串读取
char *s_gets(char *st, int n)
{
	char *ret_val;
	char *find;

	gotoxy(60, 11);
	ret_val = fgets(st, n, stdin);
	if (ret_val)
	{
		find = strchr(st, '\n');
		if (find)
			*find = '\0';
		else
		while (getchar() != '\n')
			continue;
	}
	return ret_val;
}

// 链表内存释放，防止内存泄漏
void frees(snake *s)
{
	snake *current = s;
	while (current)
	{
		current = s;
		s = current->next;
		free(current);
	}
}
        • @ 2026-4-21 17:07:43 
          #define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <windows.h>
using namespace std;

#define MAX_ROW 3
#define MAX_COL 3

// 初始化棋盘
void init(char chessBoard[MAX_ROW][MAX_COL]) {
    for (int row = 0; row < MAX_ROW; row++) {
        for (int col = 0; col < MAX_COL; col++) {
            chessBoard[row][col] = ' ';
        }
    }
}

// 打印棋盘
void print_chessBoard(char chessBoard[MAX_ROW][MAX_COL]) {
    cout << "+---+---+---+" << endl;
    for (int row = 0; row < MAX_ROW; row++) {
        cout << "| " << chessBoard[row][0]
             << " | " << chessBoard[row][1]
             << " | " << chessBoard[row][2]
             << " |" << endl;
        cout << "+---+---+---+" << endl;
    }
}

// 玩家落子
void playerMove(char chessBoard[MAX_ROW][MAX_COL]) {
    while (true) {
        int row = 0;
        int col = 0;
        cout << "请输入坐标（行 列，范围 0~2）：";
        cin >> row >> col;

        // 越界判断
        if (row < 0 || row >= MAX_ROW || col < 0 || col >= MAX_COL) {
            cout << "坐标超出范围！请重新输入！" << endl;
            continue;
        }
        // 重复落子判断
        if (chessBoard[row][col] != ' ') {
            cout << "该位置已有棋子！请重新输入！" << endl;
            continue;
        }

        chessBoard[row][col] = 'X';
        break;
    }
}

// 电脑落子
void computerMove(char chessBoard[MAX_ROW][MAX_COL]) {
    while (true) {
        int row = rand() % MAX_ROW;
        int col = rand() % MAX_COL;
        if (chessBoard[row][col] == ' ') {
            chessBoard[row][col] = 'O';
            break;
        }
    }
}

// 判断棋盘是否满了
bool isFull(char chessBoard[MAX_ROW][MAX_COL]) {
    for (int row = 0; row < MAX_ROW; row++) {
        for (int col = 0; col < MAX_COL; col++) {
            if (chessBoard[row][col] == ' ') {
                return false;
            }
        }
    }
    return true;
}

// 判断胜负
// 返回值：'X'玩家赢 'O'电脑赢 'Q'平局 ' '继续
char isWin(char chessBoard[MAX_ROW][MAX_COL]) {
    // 行判断
    for (int row = 0; row < MAX_ROW; row++) {
        if (chessBoard[row][0] != ' '
            && chessBoard[row][0] == chessBoard[row][1]
            && chessBoard[row][0] == chessBoard[row][2]) {
            return chessBoard[row][0];
        }
    }
    // 列判断
    for (int col = 0; col < MAX_COL; col++) {
        if (chessBoard[0][col] != ' '
            && chessBoard[0][col] == chessBoard[1][col]
            && chessBoard[0][col] == chessBoard[2][col]) {
            return chessBoard[0][col];
        }
    }
    // 对角线
    if (chessBoard[0][0] != ' ' && chessBoard[0][0] == chessBoard[1][1] && chessBoard[0][0] == chessBoard[2][2]) {
        return chessBoard[0][0];
    }
    if (chessBoard[2][0] != ' ' && chessBoard[2][0] == chessBoard[1][1] && chessBoard[2][0] == chessBoard[0][2]) {
        return chessBoard[2][0];
    }

    // 平局
    if (isFull(chessBoard)) {
        return 'Q';
    }

    return ' ';
}

// 游戏主逻辑
void game() {
    char chessBoard[MAX_ROW][MAX_COL] = { 0 };
    init(chessBoard);
    char winner = ' ';

    while (true) {
        system("cls");
        print_chessBoard(chessBoard);

        // 玩家
        playerMove(chessBoard);
        winner = isWin(chessBoard);
        if (winner != ' ') break;

        // 电脑
        computerMove(chessBoard);
        winner = isWin(chessBoard);
        if (winner != ' ') break;
    }

    system("cls");
    print_chessBoard(chessBoard);

    if (winner == 'X') {
        cout << "?? 恭喜你，你赢了！" << endl;
    } else if (winner == 'O') {
        cout << "?? 电脑获胜！你连人机都下不过~" << endl;
    } else {
        cout << "?? 平局！" << endl;
    }
}

// 菜单
int menu() {
    cout << "============================" << endl;
    cout << "=====  井字棋（五子棋） =====" << endl;
    cout << "=====   1. 开始游戏   ======" << endl;
    cout << "=====   0. 退出游戏   ======" << endl;
    cout << "============================" << endl;
    int choice = 0;
    cout << "请输入选择：";
    cin >> choice;
    return choice;
}

int main() {
    srand((unsigned int)time(NULL)); // 随机数种子

    while (true) {
        system("cls");
        int choice = menu();

        if (choice == 1) {
            game();
        } else if (choice == 0) {
            cout << "退出游戏，再见！" << endl;
            break;
        } else {
            cout << "输入错误，请重新输入！" << endl;
        }

        system("pause");
    }

    return 0;
}
          • @ 2026-4-21 17:07:21 
            #include<iostream>
#include<math.h>
#include<Windows.h>
#include<conio.h>
#include<ctime>
using namespace std;

enum DIR
{
	UP,
	RIGHT,
	DOWN,
	LEFT
};

time_t start = 0, finish = 0;

int _x = 6, _y = 1;

int map[30][16] = { 0 };

int sharp[20][8] = {
	{0,0,0,0,0,0,0,0},
	{0,0,0,1,0,2,0,3},
	{0,0,1,0,2,0,3,0},
	{0,0,1,0,0,1,1,1},
	{0,0,0,1,0,2,1,2},
	{0,0,0,1,1,0,2,0},
	{0,0,1,0,1,1,1,2},
	{0,1,1,1,2,0,2,1},
	{0,2,1,0,1,1,1,2},
	{0,0,0,1,1,1,2,1},
	{0,0,0,1,0,2,1,0},
	{0,0,1,0,2,0,2,1},
	{0,0,1,0,1,1,2,1},
	{0,1,0,2,1,0,1,1},
	{0,1,1,0,1,1,2,0},
	{0,0,0,1,1,1,1,2},
	{0,1,1,0,1,1,2,1},
	{0,0,0,1,0,2,1,1},
	{0,0,1,0,1,1,2,0},
	{0,1,1,0,1,1,1,2}
};


class Game
{
public:
	int score;
	int _id;
	int top;
	int speed;

	Game();
	void showMenu();
	void showGround();
	void gameOver();
	void Run();
	void sharpDraw(int id, bool show = false);
	void keyControl();
	bool move(int dir, int id);
	bool downSet(int id);
	void Turn(int id);
	void clean();
};

void SetPos(int i, int j)
{
	COORD pos = { i,j };
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}

int main()
{
	CONSOLE_CURSOR_INFO cursor;
	GetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor);
	cursor.bVisible = 0;
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor);

	srand((unsigned)time(NULL));

	Game game;
	game.showMenu();
	return 0;
}

Game::Game()
{
	score = 0;
	_id = 0;
	top = 58;
	speed = 1000;
}

void Game::showMenu()
{
	for (int i = 0; i < 30; i++)
	{
		for (int j = 0; j < 26; j++)
		{
			if ((i == 0 || i == 29) || (j == 0 || j == 25))
			{
				cout << "■";
			}
			else
			{
				cout << "  ";
			}
		}
		cout << endl;
	}

	SetPos(17, 8);
	cout << "俄 罗 斯 方 块" << endl;
	SetPos(13, 12);
	cout << "↑旋转方块  ↓加速下滑" << endl;
	SetPos(12, 14);
	cout << "← →左右移动  空格  暂停" << endl;
	SetPos(15, 20);
	cout << "0 退出  Enter 开始" << endl;

	while (1)
	{
		int select = _getch();
		if (select == 13)
		{
			system("cls");
			this->Run();
		}
		else if (select == 48)  // 修复BUG：== 而不是 =
		{
			system("cls");
			exit(0);
		}
	}
}

void Game::showGround()
{
	for (int i = 0; i < 30; i++)
	{
		for (int j = 0; j < 26; j++)
		{
			if ((i == 0 || i == 29) || (j == 0 || j == 25 || j == 15))
			{
				cout << "■";
			}
			else if (i == 15 && j > 15)
			{
				cout << "■";
			}
			else
			{
				cout << "  ";
			}
		}
		cout << endl;
	}

	SetPos(31, 2);
	cout << "下 个图形" << endl;
	SetPos(31, 17);
	cout << "当 前得分" << endl;

	for (int i = 0; i < 30; i++)
	{
		for (int j = 0; j < 16; j++)
		{
			if ((i == 0 || i == 29) || (j == 0 || j == 15))
			{
				map[i][j] = 1;
			}
			else
			{
				map[i][j] = 0;
			}
		}
	}
}

void Game::gameOver()
{
	for (int i = 5; i < 15; i++)
	{
		SetPos(1, i);
		cout << "                            " << endl;
	}

	SetPos(8, 7);
	cout << "G a m e   O v e r" << endl;

	SetPos(3, 10);
	cout << "0 退出   Enter 重新开始" << endl;

	while (1)
	{
		int select = _getch();
		if (select == 13)
		{
			system("cls");
			this->Run();
		}
		else if (select == 48)
		{
			system("cls");
			exit(0);
		}
	}

}

void Game::Run()
{
	score = 0;
	_id = 0;
	top = 58;
	_x = 6;
	_y = 1;
	showGround();
	start = clock();
	int new_id = rand() % 19 + 1;

	while (1)
	{
		sharpDraw(_id);
		keyControl();

		if (downSet(_id))
		{
			sharpDraw(-new_id, 1);
			_id = new_id;
			new_id = rand() % 19 + 1;
			sharpDraw(new_id, 1);
			clean();
		}

		SetPos(34, 20);
		cout << score << endl;
	}
}

void Game::sharpDraw(int id, bool show)
{
	int x, y;

	if (show == true)
	{
		if (id > 0)
		{
			for (int i = 0; i < 4; i++)
			{
				x = 19 + sharp[id][2 * i];
				y = 6 + sharp[id][2 * i + 1];
				SetPos(2 * x, y);
				cout << "■";
			}
		}
		else
		{
			for (int i = 0; i < 4; i++)
			{
				x = 19 + sharp[-id][2 * i];
				y = 6 + sharp[-id][2 * i + 1];
				SetPos(2 * x, y);
				cout << "  ";
			}
		}
		return;
	}


	if (id > 0)
	{
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			SetPos(2 * x, y);
			cout << "■";
		}
	}
	else
	{
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[-id][2 * i];
			y = _y + sharp[-id][2 * i + 1];
			SetPos(2 * x, y);
			cout << "  ";
		}
	}
	return;

}

bool Game::downSet(int id)
{
	if (id == 0)
		return true;

	finish = clock();

	if (finish - start < speed)
	{
		return false;
	}

	start = clock();

	if (!move(DOWN, _id))
	{
		int x, y;
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			map[y][x] = 1;

			if (y < top)
			{
				top = y;
			}
			if (top <= 1)
			{
				gameOver();
			}
		}
		_x = 6;
		_y = 1;
		return true;
	}

	sharpDraw(-id);
	_y++;
	sharpDraw(id);
	return false;
}

bool Game::move(int dir, int id)
{
	int x, y;
	switch (dir)
	{
	case UP:
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			if (map[y][x] == 1)
			{
				return false;
			}
		}
		break;
	case DOWN:
	{
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			if (map[y + 1][x] == 1)
			{
				return false;
			}
		}
	}
	break;
	case RIGHT:
	{
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			if (map[y][x + 1] == 1)
			{
				return false;
			}
		}
	}
	break;
	case LEFT:
	{
		for (int i = 0; i < 4; i++)
		{
			x = _x + sharp[id][2 * i];
			y = _y + sharp[id][2 * i + 1];
			if (map[y][x - 1] == 1)
			{
				return false;
			}
		}
	}
	break;
	default:
		break;
	}
	return true;
}

void Game::Turn(int id)
{
	switch (id)
	{
	case 1:id++; break;
	case 2:id--; break;
	case 3: break;
	case 4:id++; break;
	case 5:id++; break;
	case 6:id++; break;
	case 7:id -= 3; break;
	case 8:id++; break;
	case 9:id++; break;
	case 10:id++; break;
	case 11:id -= 3; break;
	case 12:id++; break;
	case 13:id--; break;
	case 14:id++; break;
	case 15:id--; break;
	case 16:id++; break;
	case 17:id++; break;
	case 18:id++; break;
	case 19:id -= 3; break;
	default:
		break;
	}

	if (!move(UP, id))
	{
		return;
	}

	sharpDraw(-_id);
	_id = id;
}

void Game::keyControl()
{
	if (!_kbhit())
		return;

	int key = _getch();

	switch (key)
	{
	case 72:
		Turn(_id);
		break;
	case 80:
		if (move(DOWN, _id))
		{
			sharpDraw(-_id);
			_y++;
		}
		break;
	case 75:
		if (move(LEFT, _id))
		{
			sharpDraw(-_id);
			_x--;
		}
		break;
	case 77:
		if (move(RIGHT, _id))
		{
			sharpDraw(-_id);
			_x++;
		}
		break;
	case 32:
	{
		for (int i = 5; i < 15; i++)
		{
			SetPos(1, i);
			cout << "                            " << endl;
		}

		SetPos(10, 7);
		cout << "游 戏 暂 停" << endl;

		SetPos(3, 10);
		cout << "0 返回菜单  回车 继续游戏" << endl;

		while (1)
		{
			int select = _getch();

			if (select == 13)
			{
				for (int i = 5; i < 15; i++)
				{
					SetPos(1, i);
					cout << "                            " << endl;
				}
				break;
			}
			else if (select == 48)
			{
				system("cls");
				showMenu();
			}
		}

	}
	default:
		break;
	}
}

void Game::clean()
{
	int n = -1;
	int line = -1;
	while (1)
	{
		for (int i = 28; i > 0; i--)
		{
			for (int j = 1; j < 15; j++)
			{
				line = i;
				if (map[i][j] == 0)
				{
					line = -1;
					break;
				}
			}
			if (line != -1)
				break;
		}

		if (line == -1)
			break;

		for (int i = line; i > 0; i--)
		{
			for (int j = 1; j < 15; j++)
			{
				if (i == 1)
					map[i][j] = 0;
				else
				{
					map[i][j] = map[i - 1][j];
					SetPos(2 * j, i);
					if (map[i][j] == 1)
						cout << "■";
					else
						cout << "  ";
				}
			}
		}
		top++;
		n++;
	}

	if (n >= 0)
	{
		score += n * n * 100 + 100;
		if (speed > 100)
			speed = 1000 - score / 10;
	}
}
            • @ 2026-4-21 17:06:39 
              #include <iostream>
#include <cstdlib>   // 随机数
#include <ctime>     // 时间种子
using namespace std;

int main() {
    // 初始化随机数
    srand(time(0));
    int secretNum = rand() % 100 + 1; // 1~100随机数
    int guess;

    cout << "==== 猜数字游戏 ====" << endl;
    cout << "我已经想好了一个1-100的数字，开始猜吧！\n" << endl;

    while (true) {
        cout << "请输入你的猜测：";
        cin >> guess;

        if (guess > secretNum) {
            cout << "太大了！再试试\n";
        } else if (guess < secretNum) {
            cout << "太小了！再试试\n";
        } else {
            cout << "\n恭喜你猜对了！答案就是：" << secretNum << endl;
            break;
        }
    }

    system("pause");
    return 0;
}
              • @ 2026-4-21 17:00:15 
                using namespace std;

int main() {
    int x, y, z;
    cin >> x >> y >> z;

    cout << x / y << ".";

    int r = x % y;
    int i = 0;
    while (i < z) {
        r *= 10;
        cout << r / y;
        r %= y;
        i++;
    }

    return 0;
}

```hm2302
                • @ 2026-4-21 16:57:16

                  ````language`

                  #include <iostream>
using namespace std;

int main(){
	int n,sum=0;
	cin>>n;
	for(int i=1;i<=n;i++){
		if(i%10==7||i%7==0)
			coutinue;
		cout<<i<<" ";
	}

	return 0;
}
                  • @ 2026-4-21 16:56:32 
                    using namespace std;

int main(){
	int n,sum=0;
	cin>>n;
	for(int i=1;i<=n;i++){
		if(i%10==7||i%7==0)
			coutinue;
		cout<<i<<" ";
	}

	return 0;
}
                    • @ 2026-4-21 16:56:09

                      ````language`

                      #include <iostream>
using namespace std;

int main(){
	int n,sum=0;
	cin>>n;
	for(int i=1;i<=n;i++){
		if(i%10==7||i%7==0)
			coutinue;
		cout<<i<<" ";
	}

	return 0;
}
                      • @ 2026-4-21 16:55:53

                        #include using namespace std;

                        int main(){ int n,sum=0; cin>>n; for(int i=1;i<=n;i++){ if(i%107||i%70) coutinue; cout<<i<<" "; }

                        return 0;

                        }

                        • @ 2026-4-21 16:54:52 
                          using namespace std;

int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
	
		if(i%10==7 || i%7==0) continue;
		cout<<i<<"";
	}
	return 0;
}
                          • @ 2026-4-21 16:54:43 
                            language

                            language

                            
language

                            language

                            
language

                            language
                            • @ 2026-4-21 16:50:12 
                              using namespace std;

int main(){
	int n,sum=0;
	cin>>n;
	for(int i=1;i<=n;i++){
		if(i%2==1) continue;
		sum+=i;
	

	}
	return 0;
}
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