Run id: 129809

Main.cc: In function 'int main()':
Main.cc:13:18: error: invalid operands of types 'long long int*' and 'int' to binary 'operator*'
     cout <<(a-1)*2;
                  ^
Main.cc:9:15: warning: unused variable 'q' [-Wunused-variable]
     long long q = 0;
               ^
Main.cc:17:13: error: expected '}' at end of input
     return 0;
             ^