priority_queue

C++-库函数优先级队列（priority_queue）输出最⼩值代码

库函数优先级队列(priority_queue)输出最⼩值代码

库函数优先级队列(priority_queue)的实现⽅式是堆(heap),默认是输出最⼤值.

输出最⼩值,需要指定参数,priority_queue,greater>

代码:

/*

*

*

*Createdon:2014.7.20

*Author:spike

*/

/*eclipsecdt,gcc4.8.1*/

#include

#include

#include

#include

usingnamespacestd;

intmain(void)

{

priority_queue,greater>pque;

(3);

(5);

(1);

(4);

while(!()){

printf("%d",());

();

}

printf("n");

return0;

}

输出:

1345