sum of n natural no using for loop in c 2b 2b

1#include<bits/stdc++.h>
2using namespace std;
3int main()
4{
5	int n;
6	int sum=0;
7	cin>>n;
8	for(int i=1;i<=n;i++)
9	{
10		sum+=i;
11	
12	}
13		cout<<sum<<" ";
14	cout<<endl;
15	return 0;
16}