fig20_24.cpp

来自「这是C＋＋编程经典的书上实例的源代码。 （英文名是《C＋＋ how to pr」· C++ 代码 · 共 43 行

// Fig. 20.24: fig20_24.cpp
// Testing Standard Library adapter class template queue
#include <iostream>

using std::cout;
using std::endl;

#include <queue>

int main()
{
   std::queue< double > values;
   
   values.push( 3.2 );
   values.push( 9.8 );
   values.push( 5.4 );

   cout << "Popping from values: ";
   
   while ( !values.empty() ) {
      cout << values.front() << ' ';  // does not remove
      values.pop();                   // removes element
   }

   cout << endl;
   return 0;
}

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