file.cpp

C++开发语言教材,对初学入门人员有效果,是一本不可多得的入门级教材.

#include<iostream.h>
//#include <iostream.h >
#include <conio.h >
void  main ( )
{
		  
	cout  << "please  input  the  b key  to  hear  a  bell"<<endl;
	char  ch = getche( );
	if (ch =='b')
		cout <<'\a'<<endl;
	else
		if(ch == 'n')
			cout << "what  a  boring  select  on  ……\n";
		else
			cout << "bye!\n";            
}