OJ Board

Can anyone help me why my code gets WA? :|

#include <iostream>
using namespace std;

int main(void) {
// ofstream cout("out.txt");
int m, n;
int fl = 1;
while (cin >> m >> n) {
char game[120][120];
char res[120][120];
if (m == 0 && n == 0)
break;
for (int i = 0; i < m; i++)
for (int j ...