View Code of Problem 1

#include<stdio.h>
#include<cstdlib>
#include<cmath>
#include<iostream>
#include<algorithm>
using namespace std;
typedef long long ll;
int main()
{
	
	ll n1,n2;
   while(scanf("%d%d", &n1, &n2)==2){
   	ll n3=n1+n2;
   printf("%d\n", n3);
   }
   
   
   
}
   
   
  
	 

/*
Main.c:2:18: fatal error: cstdlib: No such file or directory
 #include<cstdlib>
                  ^
compilation terminated.
*/