View Compilation Error

0_0_17981825_8164.cpp:102:34: error: empty character constant
         scanf("%lld%lld", &P, &Q)''
                                  ^
0_0_17981825_8164.cpp: In function 'int main(int, const char**)':
0_0_17981825_8164.cpp:102:34: error: expected ';' before '\x0'
0_0_17981825_8164.cpp:107:10: error: 'else' without a previous 'if'
         }else {
          ^