View Compilation Error

0_0_27173366_8786.c: In function 'main':
0_0_27173366_8786.c:13:17: error: expected expression before '/' token
    ans+=d[i][i];//printf("ans:%d,d[%d][%d]:%d\n",ans,i,i,d[i][i]);
                 ^
0_0_27173366_8786.c:29:5: error: expected expression before '/' token
     //printf("d[%d][%d]:%d\n",i,j,d[i][j]);
     ^