1072：鸡尾酒疗法-信息学奥赛一本通

#include<algorithm>

#include<cmath>

#include<cstdio>

#include<iostream>

using namespace std;

int main(){

int n;

double x;

cin>>n;

for(int i=1;i<=n;i++){

double t,e;

cin>>t>>e;

if(i==1){// cocktail therapy 

x=e/t;

}

else{

double y=e/t;

if(y-x>0.05){

cout<<"better";

}

else if(x-y>0.05){

cout<<"worse";

}

else{

cout<<"same";

}

cout<<"\n";

}

}

return 0;

}