View Compilation Error

0_0_14133252_28834.c: In function 'judge':
0_0_14133252_28834.c:41:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int i = 0; i < n; i++)
  ^
0_0_14133252_28834.c:41:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_14133252_28834.c:43:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int j = 0; j < n; j++)
   ^
0_0_14133252_28834.c: In function 'main':
0_0_14133252_28834.c:58:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int i = 0; i < T; i++)
  ^
0_0_14133252_28834.c:68:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int j = 0; j < m; j++)
   ^