#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
    int n,j,x,r;
    double jl,xl;
    cin>>n;
    n-=1;
    cin>>r;
    cin>>j;
    jl=r/j/1.0;
        for(int i=0;n>i;i+=1)
        {
            cin>>r;
            cin>>x;
            xl=r/x/1.0;
            if(xl-jl>5) cout<<"better"<<endl;
            else if(ji/xl>5) cout<<"worse"<<endl;
            else cout<<"same"<<endl;
        }
}

我这个代码有啥语法错误？语言是C++