fig05_06.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 22 行

// 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;
   return 0;
}

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