Write a C++ program to calculate the sum of following series where n is input by user. 1 + 1/2 + 1/3 + 1/4 + 1/5 +…………1/n

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Assignments » Flow Of Control » Set 2 » Solution 13

Source Code: 

#include<iostream>
using namespace std;

int main()
{
 int i,n;
 float sum=0;

 cout<<"Enter the value of n ";
 cin>>n;

 for(i=1;i<=n;i++)
  sum += 1.0/i;

 cout<<"Sum : "<<sum;

 
 return 0;
}

  The Output Is:  


Enter the value of n 5
Sum : 2.28333