Alculates the number of times the sum of the randomly rolled dice equals each possible value from 2 to 12. repeatedly asks the user for the number of times to roll the dice, quitting only when the user-entered number is less than 1. hint: use a while loop that will execute as long as num_rolls is greater than 1. prints a histogram in which the total number of times the dice rolls equals each possible value is displayed by printing a character, such as *, that number of times. the following provides an example: