提交时间:2023-05-07 08:10:19

运行 ID: 16662

#include <cstdio> int main(){ int m, n; char a; scanf("%d%d %c", &m, &n, &a); for (int i = 1; i <= 7; i++){ for (int j = 1; j <= 7; j++){ if(i==1 || i==m || j==1 || j==n){ printf("%c",a); } else{ printf(" "); } } printf("\n"); } return 0; }