View Compilation Error

0_0_30735883_3141.c: In function 'main':
0_0_30735883_3141.c:10:4: error: expected expression before '/' token
    // t = str[i] >= 'A' && str[i] <= 'Z' ? str[i] + 32 : str[i];
    ^
0_0_30735883_3141.c:11:4: error: expected expression before '/' token
    // max = t > max ? t : max;
    ^
0_0_30735883_3141.c:15:4: error: expected expression before '/' token
    // t = str[i] >= 'A' && str[i] <= 'Z' ? str[i] + 32 : str[i];
    ^