See D2L for Exercise 6 description. This is a binary executable that you can run with the follow arguments. It does not print a prompt describing the type of requested input.
c:> house.exe
Enter the following
11 5 8
It will produce the following ascii art house
*
* *
* *
* *
* *
***********
+++++
+ +
+ +
+ +
+ +
+ +
+ +
+++++