View Code of Problem 83

#include<bits/stdc++.h>
using namespace std;
struct student{
	int id;
	int score;
};
int main(){
	int N,M;
	cin>>N>>M;
	struct student a[N],b[M],c[M+N];
	for(int i=0;i<N;i++){
		cin>>a[i].id;
		cin>>a[i].score;
		c[i]=a[i];
		
	}
	for(int i=0;i<M;i++){
		cin>>b[i].id;
		cin>>b[i].score;
		c[i+N]=b[i];
		
	}
	
	//struct student temp;
	int t1,t2;
	for(int i=0;i<N+M;i++){
		for(int j=0;j<N+M-i;j++){
			if(c[j].id>c[j+1].id){
				t1=c[j].id;
				c[j].id=c[j+1].id;
				c[j+1].id=t1;
				
				t2=c[j].score;
				c[j].score=c[j+1].score;
				c[j+1].score=t2;
				
			}
		}
	}
	for(int i=0;i<N+M;i++){
		if(i<N+M-1){
			printf("%d %d\n",c[i].id,c[i].score);
		}
		else{
			printf("%d %d",c[i].id,c[i].score);
		}
	}
	
	
	
	
}