#include<stdio.h>
int main()
{
    int limit;
    if (scanf("%d",&limit) =1)
    {
        return 1;
        }
if(limit <0)
{
    printf("Invaild input\n");
    return 0;
}
int a=0;
int b=1;
int next_fib;
if(a <=limit)
{
    printf("%d ",a);
}
if(b <=limit&&limit)
{
    printf("%d ",b);
}
while(l)
{
    next fib=a+b;
    if(next_fib>limit)
    {
        break;
    }
    printf("%d ",)next_fib);
    a=b;
    b=next_fib;
}
printf("\n");
return 0;
}