1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <queue> 11 12 // priority_queue(); 13 14 // void pop(); 15 16 #include <queue> 17 #include <cassert> 18 19 int main() 20 { 21 std::priority_queue<int> q; 22 q.push(1); 23 assert(q.top() == 1); 24 q.push(3); 25 assert(q.top() == 3); 26 q.push(2); 27 assert(q.top() == 3); 28 q.pop(); 29 assert(q.top() == 2); 30 q.pop(); 31 assert(q.top() == 1); 32 q.pop(); 33 assert(q.empty()); 34 } 35
