. void addOne (int ∗ptrNum ) Complete the function so it adds one to the integer referenced by ptrNum. Write a main function where an integer variable is defined, give it an initial value, call addOne, and output the variable. It should be incremented by 1.
. void addOne (int ∗ptrNum ) Complete the function so it adds one to the integer referenced by ptrNum. Write a main function where an integer variable is defined, give it an initial value, call addOne, and output the variable. It should be incremented by 1.
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 6PE
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Question
pointers as Arguments:
In the C
a variable by reference to a function. Instead a variable is passed by pointer
(just to be confusing, sometimes passing by pointer is referred to as pass by
reference). This Practice Program asks you to do the same thing as C.
Here is the header for a function that takes as input a pointer to an integer:
1. void addOne (int ∗ptrNum )
Complete the function so it adds one to the integer referenced by ptrNum.
Write a main function where an integer variable is defined, give it an initial
value, call addOne, and output the variable. It should be incremented by 1.
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