Recursion - Fibonacci Sequence!

code show as below

#include<stdio.h>
int Fib (int n)
{
	if(n==0||n==1)
		return 1;
	if(n>=2)
	{
		return Fib(n-1)+Fib(n-2);
	}
}
intmain()
{
	int n;
	scanf("%d",&n);
	printf("%d\n",Fib(n));
	return 0;
}