Complete random number generator exercise

Author: AbidAkhtar-tech

Sprint-1/1-key-exercises/4-random.js

@@ -7,3 +7,19 @@ const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum;
 // Try breaking down the expression and using documentation to explain what it means
 // It will help to think about the order in which expressions are evaluated
 // Try logging the value of num and running the program several times to build an idea of what the program is doing
+
+
+/*
+
+In this exercise, num is a variable that stores the random whole number generated by the expression so it can be used later in the program.
+
+1. Math.randon() picks a random decimal number  
+
+2. maximum - minimum + 1; finds how many numbers are in the range
+
+3. Math.floor() rounds the decimal down
+
+4. +minimum adds the minimum value
+
+
+*/