还行吧

#include<bits/stdc++.h>
using namespace std;
int n,k,a[4];
int main()
{
    cin>>a[0]>>a[1]>>a[2]>>a[3]>>n>>k;
    if((a[0]<n-k||a[0]>n+k)&&(a[1]<n-k||a[1]>n+k)&&a[2]>=n-k&&a[2]<=n+k&&a[3]>=n-k&&a[3]<=n+k)
    	cout<<"Warning:1 and 2";
    else if((a[2]<n-k||a[2]>n+k)&&(a[3]<n-k||a[3]>n+k)&&a[0]>=n-k&&a[0]<=n+k&&a[1]>=n-k&&a[1]<=n+k)
    	cout<<"Warning:3 and 4";
    else if(a[0]>=n-k&&a[0]<=n+k&&a[1]>=n-k&&a[1]<=n+k&&a[2]>=n-k&&a[2]<=n+k&&a[3]>=n-k&&a[3]<=n+k)
    	cout<<"let's go";
    else
    	cout<<"Warining:Emergency landing!";
    return 0;
}