Easy_Problem_To_Get_Started_ADDNATRL.CPP

// Made by KUNTAL OJHA 11/01/2022
// CodeChef DSA Learning Searies
// Topic NO 0 
// Topic: Easy Problem to Get Started
// Link: https://www.codechef.com/CCSTART2/submit/ADDNATRL

#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int n,i;
	long int Sum;
	cin>>n;
	for (i = 1; i <= n; i++) 
	{
	    Sum=Sum+i;
	}
	cout << Sum ;
	return 0;
}