View Code of Problem 23

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