0分求助，改对必关

#include<bits/stdc++.h>
using namespace std;
int main() {
	struct w {
		int a,b,c;
		string d;
		int f() {
			return a+b+c;
		}
	} q[1006];
	int e,i,j;
	cin>>e;
	for(i=0; i<e; i++) {
		cin>>q[i].d>>q[i].a>>q[i].b>>q[i].c;
		for(j=0; j<i; j++) {
			if(abs(q[i].f()-q[j].f())<=10&&abs(q[i].a-q[j].a)<=5&&abs(q[i].b-q[j].b)<=5&&abs(q[i].c-q[j].c)<=5) {
				if(q[j].d<q[i].d) cout<<q[j].d<<' '<<q[i].d<<endl;
				else  cout<<q[i].d<<' '<<q[j].d<<endl;
			}
		}
	}
	return 0;
}