Codeforces 523A - Rotate, Flip and Zoom 手速题

 1 #include "bits/stdc++.h"
 2 using namespace std;
 3 char mat[110][110];
 4 int m, n;
 5
 6 int main()
 7 {
 8     scanf("%d%d", &m, &n);
 9     int i, j;
10     for(i = 0; i <= n - 1; ++i)
11         scanf("%s", mat[i]);
12     for(i = 0; i <= (m << 1) - 1; ++i) {
13         for(j = 0; j <= (n << 1) - 1; ++j) {
14             putchar(mat[j >> 1][i >> 1]);
15         }
16         puts("");
17     }
18 }