View Code of Problem 83

#include<cstdlib>
#include<cmath>
#include<cstdio>
#include<algorithm>
#include<iostream>
using namespace std;
struct node
{
		int a,b;
}s[100];
int cmp(node a,node b)
{
   return a.a<b.a;
}
int main(){
    int n,m;
	scanf("%d%d",&n,&m);
	for(int i=0;i<n;i++)
	{
			scanf("%d%d",&s[i].a,&s[i].b);
	}
	for( i=n;i<m+n;i++)
	{
			scanf("%d%d",&s[i].a,&s[i].b);
	}
	sort(s,s+m+n,cmp);
	for(i=0;i<m+n;i++)
	{
			printf("%d %d\n",s[i].a,s[i].b);
	}
	return 0;
}
/*
Main.cc: In function 'int main()':
Main.cc:22:7: error: 'i' was not declared in this scope
  for( i=n;i<m+n;i++)
       ^
Main.cc:27:6: error: 'i' was not declared in this scope
  for(i=0;i<m+n;i++)
      ^
*/