Basic Functions and Subroutines A computer program which is complex and large, can be broken up into many subprograms. There…

A subprogram is a program unit which performs a particular task and has its own constant variables, labels and statements.…

Statement Function is defined in a program or a subprogram and Statement Function is used internally where it defined. It…

An intrinsic function is a built-in function that returns a single value. Prewritten programs that are built-in the computer and…

An external function is specified externally to the program unit that references it. An external function is a procedure and…

Subroutines begin with subroutine name (arg1, arg2,…), then the types of all arguments and local variables should be declared. Subroutines…

What are Pointers? Pointer is a type of variable which stores other variables called targets. A pointer is a new…