Just a test-file

Fib.c

#include<stdio.h>
int Fib(int x);
int Fib(int x)
{
  if(x==0)return 0;
  if(x==1)return 1;
  return fib(x-1)+fib(x-2);
}
int main(void)
{
  int num=10;
  printf("The fib-num is %d \n",fib(num));
  return 0;
}