C ile Istenen Fibonacci Değerini Recursive Olarak Bulan Kod

//www.ethemsulan.com
#include <stdio.h>
#include <stdlib.h>
int fok(int g){
    if(g==0 || g==1) return 1;
    else{
         return fok(g-2)+fok(g-1);
         }
    }
int main(int argc, char *argv[])
{
    int k,m;
    printf("Onceki cagirmak istedigin fibo gir::");
    scanf("%d",&k);
    printf("%d\n",fok(k-1));
    printf("Fibo Sayi\n");
    for(m=0;m<=k;m++){
      printf("%d.=>%d\n",m,fok(m));
                      }
  system("PAUSE");	
  return 0;
}