C++ Code Review: calculates sum of series of type 1+2+3+...+n

Description: This program calculates sum of series of type 1+2+3+...+n.

Code:

//Compiling Tool: Code::Block IDE with MinGW

//Program calculates sum of series of type 1+2+3+...+n.

 

#include<iostream>

#include<conio.h> //for getch()

 

using namespace std;

 

int main()

{

 

    int i,n,sum=0;

    cout<<"Series Type:1+2+3+...+n"<<endl;

    cout<<"Enter the value of n:";

    cin>>n;

 

    for(i=1; i<=n; ++i)

        sum+=i;

    cout<<"Sum="<<sum;

    getch();

}      

 

 Output:

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