Fibonacci

#include<stdio.h>
int main()
{
    int x,i;
    scanf("%d",&x);
    for(i=0;i<=x;i++)
    printf("%d\t",fibo(i));
}
int fibo(int x)
{
    if(x==0||x==1)
        return x;
    else
        return (fibo(x-2)+fibo(x-1));
}