View Code of Problem 23

#include<stdio.h>
int main()
{
	int m;long int a[100]={1,2};
	while(scanf("%d",&m)!=EOF&&m!=0)
	{
		for(int i=2;i<m;i++)
		{
			a[i]=a[i-1]+a[i-2];
		}
		printf("%ld\n",a[m-1]);
	}
	return 0;
 }