priority_queue of double
#include <iostream> using std::cout; using std::endl; #include <queue> int main() { std::priority_queue< double > priorities; priorities.push( 3.2 ); priorities.push( 9.8 ); priorities.push( 5.4 ); cout << "Popping from priorities: "; while ( !priorities.empty() ) { cout << priorities.top() << ' '; priorities.pop(); } cout << endl; return 0; } /* Popping from priorities: 9.8 5.4 3.2 */