整数数位分解+统计

#include <bits/stdc++.h>
using namespace std;
int main(){
	int t;
    cin >> t;
	for(int i = 1;i <= t;i++){
		int a,sum = 0;
		cin >> a;
        
		while(a!=0){
			sum += (a%10);
			a /= 10;
		}//整数数位分解+统计
        
		if(sum%2==1){
			cout << "YES" << endl; 
		}
		else{
			cout << "NO" << endl;
		}//判断奇偶
        
	}
	return 0;
}