#include<stdio.h>
int main(){
	int n;
	printf("Votre n ? ");
	scanf("%d", &n);
	
	int s0=0;
	int s1=1;
	for(int i=0;i<=n;i++){
		s1 = s0 + s1;
		s0 = s1 - s0;
		printf("%d: %d\n",i, s0);
	}
}