View Compilation Error

0_0_20532093_22508.c: In function 'main':
0_0_20532093_22508.c:57:11: error: expected expression before '/' token
           //  for (int j = 0; j < n; j++)
           ^
0_0_20532093_22508.c:59:11: error: expected expression before '/' token
           //  printf("\n");
           ^