Submission

Score: 50

User: wleo.lwo

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-12 12:33:49

#include <stdio.h>

int main(){
	
	int x=0,y=1,z,n;
	scanf("%d",&n);
	
	if(n>0 && n<=90)
		for(int i=0;i<n-1;i++){
			z=x+y;
			x=y;
			y=z;
		}
	printf("%d ",z);
	
	return 0;
}