Procedures, Parameters & Sub-Programs

In any modern programming language, procedures play a vital role in the construction of any new software. These days, procedures are used instead of the old constructs of GOTO and GOSUB, which have since become obsolete.
Procedures provide a number of important features for the modern software engineer:-
Programs are easier to write. Procedures save a large amount of time during software development as the programmer only needs to code a procedure once, but can use it a number of times. Procedures are especially useful in recursive algorithms where the same piece of code has to be…