View Compilation Error

0_0_17787392_17161.c: In function 'main':
0_0_17787392_17161.c:20:33: error: expected ')' before ';' token
   printf("%d\n", quick_mod(a, b);
                                 ^
0_0_17787392_17161.c:22:1: error: expected ';' before '}' token
 }
 ^