example1-3.cpp

关于书籍《Borland c++Builder工程实践》的源代码

#include <iostream.h>
void function1(),function2(),function3();
void main()
{
cout<<"It is the begin of  main()!"<<endl;
function2();
cout<<"It is the end of main()!"<<endl;
}
void function1()
{cout<<"It is the begin of  function1()!"<<endl;
function3();
cout<<"It is the end of function1()!"<<endl;
}
void function2()
{cout<<"It is the begin of  function2()!"<<endl;
function1();
cout<<"It is the end of function2()!"<<endl;
}
void function3()
{cout<<"It is the begin of  function3()!"<<endl;
cout<<"It is the end of function3()!"<<endl;
}