#include #include #include

using namespace std;

int main() { int a; cin >> a;

double b[1000];
for (int c = 0; c < a; c++) {
    cin >> b[c];
}

double d = b[0], e = b[0];
for (int f = 1; f < a; f++) {
    if (b[f] > d) d = b[f];
    if (b[f] < e) e = b[f];
}

double g[1000];
int h = 0;
int i = 0, j = 0;
for (int k = 0; k < a; k++) {
    if (b[k] == d && i == 0) {
        i = 1;
    } else if (b[k] == e && j == 0) {
        j = 1;
    } else {
        g[h++] = b[k];
    }
}

double l = 0;
for (int m = 0; m < h; m++) {
    l += g[m];
}
double n = l / h;

double o = 0;
for (int p = 0; p < h; p++) {
    double q = abs(g[p] - n);
    if (q > o) o = q;
}

cout << fixed << setprecision(2) << n << " " << o << endl;

return 0;

}

#include #include #include

using namespace std;

int main() { int a; cin >> a;

double b[1000];
for (int c = 0; c < a; c++) {
    cin >> b[c];
}

double d = b[0], e = b[0];
for (int f = 1; f < a; f++) {
    if (b[f] > d) d = b[f];
    if (b[f] < e) e = b[f];
}

double g[1000];
int h = 0;
int i = 0, j = 0;
for (int k = 0; k < a; k++) {
    if (b[k] == d && i == 0) {
        i = 1;
    } else if (b[k] == e && j == 0) {
        j = 1;
    } else {
        g[h++] = b[k];
    }
}

double l = 0;
for (int m = 0; m < h; m++) {
    l += g[m];
}
double n = l / h;

double o = 0;
for (int p = 0; p < h; p++) {
    double q = abs(g[p] - n);
    if (q > o) o = q;
}

cout << fixed << setprecision(2) << n << " " << o << endl;

return 0;

}