java program to sum following series

Question

Write a java program that prints the summary of the following series: 1 + 1/2 + 13 +. . . + 1 / n Using while statement. Get the value for n from the user

Answer 1

// C++ VERSION

#include <cstdio>
#include <cstdlib>
#include <iostream>

using namespace std;

int main()
{
    int n;
    cout << "N = ";
    cin >> n;
    
    float sum = 0;
    
    while (n > 0)
    {
        sum += 1.0/n;
        n--;
    }
    
    cout << "Sum: " << sum;

    return 0;
}