代码：

#include<bits/stdc++.h>
using namespace std;
int a,p,a1,p1;
int main(){
	cin>>a>>p>>a1>>p1;
	if(a>a1){
		cout<<"\""<<"\\"<<'n'<<"\"";
	}else if(a<a1){
		cout<<"\""<<"\\"<<'t'<<"\"";
	}else if(p>p1){
		cout<<"\""<<"\\"<<'n'<<"\"";
	}else{
		cout<<"\""<<"\\"<<'t'<<"\"";
	}
	return 0;
} 

50分求调！