c-resources/CPlusPlus20ForProgrammers-m.../examples/ch13/fig13_11.cpp

41 lines
1.6 KiB
C++

// fig13_11.cpp
// Standard library queue adaptor class template.
#include <iostream>
#include <queue> // queue adaptor definition
int main() {
std::queue<double> values{}; // queue with doubles
// push elements onto queue values
values.push(3.2);
values.push(9.8);
values.push(5.4);
std::cout << "Popping from values: ";
// pop elements from queue
while (!values.empty()) {
std::cout << values.front() << ' '; // view front element
values.pop(); // remove element
}
std::cout << "\n";
}
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