#include <queue>
#include <iostream>
#include <vector>
#include <time.h>
using namespace std;
void main(void)
{
priority_queue<int,vector<int>,greater<int> > que;
priority_queue<float,vector<float>,less<int> > que1;
srand((unsigned) (time)(NULL));
for(int i = 1; i <= 20; i++)
{
    int key = rand()%100;
    que.push(key);
    que1.push(key);
}
while(!que.empty() && !que1.empty())
{
int m = que.top();
float mm = que1.top();
cout<<m<<"\t"<<mm<<endl;
que.pop();
que1.pop();
}
cout<<endl;
}

－－－－－－－－－－－－－－－－－

0       88
3       73
5       72
6       71
9       70
10      70
13      66
25      58
29      51
33      44
44      33
51      29
58      25
66      13
70      10
70      9
71      6
72      5
73      3
88      0

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