CAD is the answer you require, but it may also be Spread sheet
Hope this helped ♥︎
Answer:
Decision making structures require that the programmer specify one or more conditions to be evaluated or tested by the program, along with a statement or statements to be executed if the condition is determined to be true, and optionally, other statements to be executed if the condition is determined to be false.
Answer:
You need exit condition like If, otherwise method will repeat endlessly.