哈哈哈哈哈,我是古希腊掌管暴力的神

这个是全程按照题目的要求来写的,可以直接复制

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n;
    cin >> n;
    if(n == 1)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "          1   2   3   4   5" << endl;
        cout << "  6   7   8   9  10  11  12" << endl;
        cout << " 13  14  15  16  17  18  19" << endl;
        cout << " 20  21  22  23  24  25  26" << endl;
        cout << " 27  28  29  30  31        " << endl;
    }
    if(n == 2)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "                      1   2" << endl;
        cout << "  3   4   5   6   7   8   9" << endl;
        cout << " 10  11  12  13  14  15  16" << endl;
        cout << " 17  18  19  20  21  22  23" << endl;
        cout << " 24  25  26  27  28        " << endl;
    }
    if(n == 3)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "                      1   2" << endl;
        cout << "  3   4   5   6   7   8   9" << endl;
        cout << " 10  11  12  13  14  15  16" << endl;
        cout << " 17  18  19  20  21  22  23" << endl;
        cout << " 24  25  26  27  28  29  30" << endl;
        cout << " 31                        " << endl;
    }
    if(n == 4)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "      1   2   3   4   5   6" << endl;
        cout << "  7   8   9  10  11  12  13" << endl;
        cout << " 14  15  16  17  18  19  20" << endl;
        cout << " 21  22  23  24  25  26  27" << endl;
        cout << " 28  29  30                " << endl;
    }
    if(n == 5)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "              1   2   3   4" << endl;
        cout << "  5   6   7   8   9  10  11" << endl;
        cout << " 12  13  14  15  16  17  18" << endl;
        cout << " 19  20  21  22  23  24  25" << endl;
        cout << " 26  27  28  29  30  31    " << endl;
    }
    if(n == 6)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "                          1" << endl;
        cout << "  2   3   4   5   6   7   8" << endl;
        cout << "  9  10  11  12  13  14  15" << endl;
        cout << " 16  17  18  19  20  21  22" << endl;
        cout << " 23  24  25  26  27  28  29" << endl;
        cout << " 30                        " << endl;
    }
    if(n == 7)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "      1   2   3   4   5   6" << endl;
        cout << "  7   8   9  10  11  12  13" << endl;
        cout << " 14  15  16  17  18  19  20" << endl;
        cout << " 21  22  23  24  25  26  27" << endl;
        cout << " 28  29  30  31            " << endl;
    }
    if(n == 8)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "                  1   2   3" << endl;
        cout << "  4   5   6   7   8   9  10" << endl;
        cout << " 11  12  13  14  15  16  17" << endl;
        cout << " 18  19  20  21  22  23  24" << endl;
        cout << " 25  26  27  28  29  30  31" << endl;
    }
    if(n == 9)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "  1   2   3   4   5   6   7" << endl;
        cout << "  8   9  10  11  12  13  14" << endl;
        cout << " 15  16  17  18  19  20  21" << endl;
        cout << " 22  23  24  25  26  27  28" << endl;
        cout << " 29  30                    " << endl;
    }
    if(n == 10)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "          1   2   3   4   5" << endl;
        cout << "  6   7   8   9  10  11  12" << endl;
        cout << " 13  14  15  16  17  18  19" << endl;
        cout << " 20  21  22  23  24  25  26" << endl;
        cout << " 27  28  29  30  31        " << endl;
    }
    if(n == 11)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "                      1   2" << endl;
        cout << "  3   4   5   6   7   8   9" << endl;
        cout << " 10  11  12  13  14  15  16" << endl;
        cout << " 17  18  19  20  21  22  23" << endl;
        cout << " 24  25  26  27  28  29  30" << endl;
    }
    if(n == 12)
    {
        cout << "MON TUE WED THU FRI SAT SUN" << endl;
        cout << "  1   2   3   4   5   6   7" << endl;
        cout << "  8   9  10  11  12  13  14" << endl;
        cout << " 15  16  17  18  19  20  21" << endl;
        cout << " 22  23  24  25  26  27  28" << endl;
        cout << " 29  30  31                " << endl;
    }
    return 0;
}