C++ Programs to Accompany Programming Logic and Design 8th Edition by Jo Ann Smith

تمرين 2

Pass by Reference and Pass by Address
In this exercise, you use what you have learned about passing arguments by reference and by address to functions to answer Questions.
Given the following variable and function declarations, write the function call and the function's header:
a.
double price = 22.95, increase =.10;void changePrice(double , double);
b.
double price = 22.95, increase =.10;void changePrice(double* , double);
c.
int age = 23;void changeAge(int );
d.
int age = 23;void changeAge(int*);