[removed] Display positive numbers with the plus sign

Question

How would I display positive number such as 3 as +3 and negative numbers such -5 as -5? So, as follows:

1, 2, 3 goes into +1, +2, +3

but if those are

<

Answer 1

something along the lines of:

if (num > 0)
{
   numa = "+" + num;
}
else
{
   numa = num.toString();
}

and then print the string numa.