inline functions : inline « Class « C++ Tutorial

1. C++ Tutorial
2. Class
3. inline

#include <iostream>
 
 inline int f(int);
 int main()
 {
     int target;
 
     std::cout << "Enter a number to work with: ";
     std::cin >> target;
     std::cout << "\n";
 
     target = f(target);
     std::cout << "Target: " << target << std::endl;
 
     target = f(target);
     std::cout << "Target: " << target << std::endl;
     
     target = f(target);
     std::cout << "Target: " << target << std::endl;
     return 0;
 }
 
 int f(int target)
 {
     return 2*target;
 }

Enter a number to work with: 12

Target: 24
Target: 48
Target: 96