[已解决]c++菜鸡，求大神指点

仰望天上的光

#include <iostream>
using namespace std;
int main() {
  int data, odd = 0, even = 0;
  while( (cin >> data) && (data != -1) ) {
    if( data & 1 ) ++odd;
    else ++even;
  }
  cout << odd <<" "<<even <<endl;
}

HJX54088

感谢大神帮助