week 1 problem set

# include <stdio.h>
int choose(int n);
int main()
{
    int i=2,a=1,b=1,c=2;
    printf("%d
%d
",a,b);
    for (i=2;i<=10;i++)
    {
        c=a+b;
        a=b;
        b=c;
        printf("%d
",c);
        choose(c);
    }
    return 0;
}

int choose(int n)
{
    while(n!=1)
    {
        if(n%2==0)
        {
            printf("%d
",n);
            n=n/2;
        }
        else
        {
            printf("%d
",n);
            n=3*n+1;
        }
    }
    return 0;
}