View Code of Problem 71

#include<stdio.h>
main()
{
	int i,n,a=1,b=2,temp;
	float sum;
	scanf("%d",&n);
	sum=(float)b/a;
	for(i=2;i<=n;i++)
	{
		temp=a;
		a=b;
		b=temp+b;
		sum+=(float)b/a;
	}
	printf("%.2f",sum);
}

Double click to view unformatted code.


Back to problem 71