?? priorityqueue2.cpp
字號:
//: C20:PriorityQueue2.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Changing the priority
#include <iostream>
#include <queue>
#include <cstdlib>
#include <ctime>
using namespace std;
struct Reverse {
bool operator()(int x, int y) {
return y < x;
}
};
int main() {
priority_queue<int, vector<int>, Reverse> pqi;
// Could also say:
// priority_queue<int, vector<int>,
// greater<int> > pqi;
srand(time(0));
for(int i = 0; i < 100; i++)
pqi.push(rand() % 25);
while(!pqi.empty()) {
cout << pqi.top() << ' ';
pqi.pop();
}
} ///:~
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