callfunc.cpp

来自「《24学时精通c++》的光盘内容」· C++ 代码 · 共 20 行

 #include <iostream>
 
 // function Demonstrating a Call to a Function
 // prints out a useful message
 void DemonstrationFunction()
 {
     std::cout << "In Demonstration Function\n";
 }
 
 // function main - prints out a message, then
 // calls DemonstrationFunction, then prints out
 // a second message.
 int main()
 {
     std::cout << "In main\n" ;
     DemonstrationFunction();
     std::cout << "Back in main\n";
     return 0;
 }