- C++
关于头文件
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体小4-7班李俊谕 (李俊谕) LV 6 @ 2025-11-16 10:28:30
众所周知，#include<头文件>是C++必有的一行或多行代码，但如果在编译器上，只能写一个#include<iostream>!,就连再写一个#include<iomanip>都不行！这是怎么回事？
#include<iostream>
#include<iomanip>
int main() {
return 0;
}
这就不行！
2 条评论
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编译单个文件...
- 文件名: C:\Users\Admin\Desktop\未命名3.cpp
- 编译器名: TDM-GCC 4.9.2 64-bit Release
处理 C++ 源文件...
- C++ 编译器: C:\Program Files (x86)\Dev-Cpp\MinGW64\bin\g++.exe
- 命令: g++.exe "C:\Users\Admin\Desktop\未命名3.cpp" -o "C:\Users\Admin\Desktop\未命名3.exe" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include\c++" -L"C:\Program Files (x86)\Dev-Cpp\MinGW64\lib" -L"C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\lib" -static-libgcc
编译结果...
- 错误: 0
- 警告: 0
- 输出文件名: C:\Users\Admin\Desktop\未命名3.exe
- 输出大小: 1.83190059661865 MiB
- 编译时间: 2.95s
- 我也没问题
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编译单个文件...
- 文件名: 未命名2
- 编译器名: MinGW GCC 9.2.0 32-bit Debug
处理未知文件类型...
- C 编译器: D:\Program Files (x86)\Dev-Cpp\MinGW32\bin\g++.exe
- 命令: g++.exe -x c++ - -fsyntax-only -Wall -Wextra -g3 -finput-charset=gbk -fexec-charset=gbk -I"d:\program files (x86)\dev-cpp\mingw32\lib\gcc\mingw32\9.2.0\include\c++" -I"d:\program files (x86)\dev-cpp\mingw32\lib\gcc\mingw32\9.2.0\include\c++\mingw32" -I"d:\program files (x86)\dev-cpp\mingw32\lib\gcc\mingw32\9.2.0\include\c++\backward" -I"d:\program files (x86)\dev-cpp\mingw32\lib\gcc\mingw32\9.2.0\include" -I"d:\program files (x86)\dev-cpp\mingw32\include" -I"d:\program files (x86)\dev-cpp\mingw32\lib\gcc\mingw32\9.2.0\include-fixed"
编译结果...
- 错误: 0
- 警告: 0
- 编译时间: 0.72s
我没问题
- 1
