Thursday, October 5, 2017

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

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

Code:

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

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

 

#include<iostream>

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

 

using namespace std;

 

int main()

{

 

    int i,j,n,sum=0;

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

    cout<<"Enter the value of n:";

    cin>>n;

 

 

    for(i=1; i<=n; i++)

    {

        for(j=1; j<=i; j++)

        {

            sum+=j;

        }

    }

    cout<<"Sum: "<<sum;

    getch();

}

 

Output:

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…till next post, bye-bye & take care.

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