View Code of Problem 71

#include <stdio.h>
int main()
{
	float i;
	float j;
	int p;
	float sum;
	float temp;
	int k;
	int N;
	i = 2;
	j = 1;
	scanf("%d",&N);
	for(p = 0;p<N;p++)
	{
		temp =i / j;
		k = i+j; 
		j = i;
		i = k;
		sum +=temp;
		
	}
	
	printf("%.2f",sum);
	
	return 0;
 } 

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