fig05_06.cpp

c++大学教程配套光盘（第二版） 课程后习题

// Fig. 5.6: fig05_06.cpp
// Cube a variable using call-by-value
#include <iostream.h>

int cubeByValue( int );   // prototype

int main()
{
   int number = 5;

   cout << "The original value of number is " << number;
   number = cubeByValue( number );
   cout << "\nThe new value of number is " << number << endl;
    number = cubeByValue( number );
   cout << "\nThe new value of number is " << number << endl;

   return 0;
}
int cubeByValue( int n )
{
   return n * n * n;   // cube local variable n
}