Program is in C++. We will be constructing an Inca Quipu in software, such that a user may type any number from 0 to 999 (inclusive) and the value will be expressed in a visual quipu. If the user types in a number 999, an error message should be displayed.

Below are sample transactions with the user :

Now, user enters 987:

User enters -1 (error)

Enter a number between and 999: 123 Hundreds1 Tens 2 Ones-3 As an Inca Quipu, 123 is expressed as