forempty.cpp

来自「《24学时精通c++》的光盘内容」· C++ 代码 · 共 23 行

 //Listing 6.11 illustrating
 //empty for loop statement
 #include <iostream>
 
 int main()
 {
     int counter=0;       // initialization
     int max;
     std::cout << "How many hellos?";
     std::cin >> max;
     for (;;)          // a for loop that doesn't end
     {
         if (counter < max)       // test
         {
             std::cout << "Hello!\n";
             counter++;          // increment
         }
         else
             break;
     }
     return 0;
 }