View Code of Problem 83

#include<iostream>
#include<cstring>
#include<string>
#include<algorithm>
#include<vector>
using namespace std;

struct Stu {
	int a;
	int b;
}stu[999];

bool cmp(Stu p, Stu q) {
	return p.a < q.a;
}
int main()
{
	int n, m;
	cin >> n >> m;
	for (int i = 0; i < n + m; i++) {
		cin >> stu[i].a >> stu[i].b;
	}
	sort(stu, stu + m + n,cmp);
	for (int i = 0; i < n + m; i++) {
		cout << stu[i].a << " " << stu[i].b << endl;
	}
	return 0;
}