hailstones

[code]#include <stdio.h>

void hailstones(int n);
int main(int argc, char *argv[])
{
    int n;

    printf("Please Insert Number : ");
    scanf("%d",&n);
    printf("%5d",n);
    hailstones(n);

    printf("\n");
    return 0;
}

void hailstones(int n)
{
    int i=2;
    while(n>1)
    {
        if(n%2==0)        // 짝수면
        {
            n /= 2;
            printf("%5d",n);
        }
        else
        {
            n*=3;
            ++n;
            printf("%5d",n);
        }

        if(i%6==0) printf("\n");
        ++i;
    }
    
}[/code]

어떤 수를 넣더라고 (정수) 요녀석을 거치면 1이 남는다나 ..