// COMP1911 programming example
// Sum the series 1 + 1/2 + 1/3 + 1/4 + ...
//
// Andrew Taylor - andrewt@unsw.edu.au
// 25/3/2017
//

#include <stdio.h>


#define N_SERIES_TERMS 1000

int main(void) {
    int n;
    double sum;

    n = 1;
    sum = 0;
    while (n <= N_SERIES_TERMS) {
        sum = sum + 1.0 / n;
        n = n + 1;
    }

    printf("1 + 1/2 + 1/3 + + ... + 1/%d = %f\n", N_SERIES_TERMS, sum);
    return 0;
}