View Code of Problem 83

#include<bits/stdc++.h>
using namespace std;

struct Stu{
    double id;
    double grade;
    };
bool cmp(Stu a,Stu b){
    return a.id<b.id;
}
int main(){
    int a,b;
    cin>>a>>b;
    //Stu p;
    vector<Stu> p(a+b);
	for(int i=0;i<a+b;i++){
		cin>>p[i].id>>p[i].grade;
	}
	sort(p.begin(),p.end(),cmp);
	for(int i=0;i<a+b;i++){
		cout<<p[i].id<<" "<<p[i].grade<<endl;
	}
	return 0;
}