程序代码：

/*
  Name: stl之sort用法参考 
  Copyright: 
  Author: 随心 
  Date: 20-10-08 00:58
  Description: 
*/

#include <iostream>
#include <cstdlib>

int main()
{
    int a[5] = {2, 1, 4, 3, 0};
    std::sort(a, a+sizeof(a)/sizeof(int));
    for (int i=0; i<5; i++)
    {
        std::cout << a[i] << std::ends;
    }
    system("pause");
    return 0;
}