Step 1 of 12 · Input handling
Sum two numbers
Problem
Read two whole numbers from one line and return their sum. The numbers may be positive, negative, or zero.
Input
One line containing two space-separated integers: a b.
Output
One integer: a + b.
Examples
Input
4 9
Output
13
4 + 9 equals 13.
Input
-8 3
Output
-5
Adding 3 to -8 gives -5.