C programming in bash

Write a C program that prompts the user for an integer, then shows how to represent that amount with the fewest number of $20, $10, $5, and $1 bills.

Use the getline / sscanf strategy discussed in this week's activity. You may not use an if statement. Integer division and modulus will get you where you need.

Here is a sample run:

Enter a dollar amount => 378 $20 bills: 18 $10 bills: 1 $ 5 bills: 1 $ 1 bills: 3