Fibonacci Series using PHI

fibonacci.c

#include<stdio.h>

int main(){
	int num, n;
	float phi = 1.618;
	scanf("%d", &n);
	int i;
	
	num=1;
	
	printf("0 1 ");
	
	for(i=0;i<n-1;i++){
		num = (int) (phi*num);
		if(i&1)
			num++;
		printf("%d ", num);
	}
	
	return 0;
}