View Code of Problem 48

#include<stdio.h>
int main ()
{
  int i,n;
  double sum=0.0;
  double x;
  scanf("%d",&n);
  for(i=1;i<=n;i++)
  {
    x=(i+1)/i;
    sum+=x;
  }
  printf("%.6f",sum);
  return 0 ;
}