View Compilation Error

0_0_33957616_23518.c: In function 'main':
0_0_33957616_23518.c:17:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for (int Case = 1; Case <= T; ++Case) {
   ^
0_0_33957616_23518.c:17:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_33957616_23518.c:24:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (int i = 0; i < w; ++i) {
     ^
0_0_33957616_23518.c:25:7: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
       for (int j = 0; j < N; ++j) {
       ^
0_0_33957616_23518.c:27:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for (int s = 0; s < S; ++s) {
         ^