//Requires:  n > 0
//Modifies:  nothing
//Effects:   prints a series of values
//        if n is even, halve it
//        if n is odd, triple it and add one
//        continue until n is 1
// starting with 3 gives
// 3, 10, 5, 16, 8, 4, 2, 1
void threeSeries (int n)
{
if(n<=0) //Returns if number is 0 or negative
        return;
if( n > 0)
{
    cout<<n<<", ";
        while(n != 1) //Declaring the condition for this loop (while n isn't = to 1)
        {
                if(n%2 == 0) //This statement finds even numbers
                        {
                        n /= 2; //Halves n
                        cout<<n<<", ";
                        }
                else if(n%2 == 1) //This statement finds odd numbers
                        {
                        n = (n*3) +1; //Triples n and adds 1
                        cout<<n<<", ";
                        }
        }
        cout<<endl;
}
}


to:


//Requires:  n > 0
//Modifies:  nothing
//Effects:   prints a series of values
//        if n is even, halve it
//        if n is odd, triple it and add one
//        continue until n is 1
// starting with 3 gives
// 3, 10, 5, 16, 8, 4, 2, 1
void threeSeries (int n)
{
if(n<=0) //Returns if number is 0 or negative
        return;
if( n > 0)
{
    cout<<n<<", ";
        while(n > 1) //Declaring the condition for this loop (while n isn't = to 1)
        {
                if(n%2 == 0) //This statement finds even numbers
                        {
                        n /= 2; //Halves n
                        cout<<n<<", ";
                        }
                else if(n%2 == 1) //This statement finds odd numbers
                        {
                        n = (n*3) +1; //Triples n and adds 1
                        cout<<n<<", ";
                        }
        }
        cout<<"1"<<endl;
}
}