list0702.cpp

来自「teach yourself C++ in 21 days 第五版」· C++ 代码 · 共 19 行

// Listing 7.2
// Looping with while
#include <iostream>
  
int main()
{
   using namespace std;
   int counter = 0;           // initialize the condition
  
   while(counter < 5)         // test condition still true
   {
      counter++;              // body of the loop
      cout << "counter: " << counter << endl;
   }
  
   cout << "Complete. Counter: " << counter << endl;
   return 0;
}