论如何将8行的代码变成17(bushi）

#include<iostream>
#include<cstdio>
using namespace std;
const string yes = "YES";
const string no = "NO";
void game()
{
int a,b;
cin>>a>>b;
cout<<(a != b?yes:no);
return ;
}
int main()
{
game();
return 0;
}