运行 ID: 20984

Main.cc: In function ‘int main()’:
Main.cc:5:9: error: expected primary-expression before ‘%’ token
  printf(%d,%d,a,b);
         ^
Main.cc:5:10: error: ‘d’ was not declared in this scope
  printf(%d,%d,a,b);
          ^
Main.cc:5:12: error: expected primary-expression before ‘%’ token
  printf(%d,%d,a,b);
            ^
Main.cc:7:14: error: lvalue required as left operand of assignment
  if(a==12&&b=36) cout<<"687,688";
              ^~