screen.cpp

来自「是有关C++编程原理教程的例子程序,全,应该对大家有所帮助」· C++ 代码 · 共 46 行

// Screen.cpp
// Member-function definitions for class Screen.
#include <iostream>
using std::cout;
using std::endl;
using std::fixed;

#include <iomanip>
using std::setprecision;

#include "Screen.h" // Screen class definition

// output a message without a newline
void Screen::displayMessage( string message ) const
{
   cout << message; 
} // end function displayMessage

// output a message with a newline
void Screen::displayMessageLine( string message ) const
{
   cout << message << endl;   
} // end function displayMessageLine

// output a dollar amount
void Screen::displayDollarAmount( double amount ) const
{
   cout << fixed << setprecision( 2 ) << "$" << amount;
} // end function displayDollarAmount 


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