zoukankan      html  css  js  c++  java
  • C++ STL 排列 next_permutation prev_permutation

    #include <iostream>
    #include <algorithm>
    #include <vector>

    using namespace std;

    int main()
    {
      vector<int> vec1;
      for (int k=0;k<5;k++)
      {
        vec1.push_back(rand());
      }

      vector<int>::iterator vec_iter1;
      for (vec_iter1 = vec1.begin();vec_iter1 != vec1.end();++vec_iter1)
      {
        cout << *vec_iter1 << " ";
      }
      cout << endl;
      cout << "----------------------------------" << endl;

      
      while (next_permutation(vec1.begin(),vec1.end()))
      {
        for (vector<int>::iterator vec_iter2 = vec1.begin(); vec_iter2 != vec1.end(); ++vec_iter2)
        {
          cout << *vec_iter2 << " ";
        }
        cout << endl;
        cout << "----------------------------------" << endl;
      }


      system("pause");
      return 0;
    }

    ========================================

    41 18467 6334 26500 19169
    ----------------------------------
    41 18467 19169 6334 26500
    ----------------------------------
    41 18467 19169 26500 6334
    ----------------------------------
    41 18467 26500 6334 19169
    ----------------------------------
    41 18467 26500 19169 6334
    ----------------------------------
    41 19169 6334 18467 26500
    ----------------------------------
    41 19169 6334 26500 18467
    ----------------------------------
    41 19169 18467 6334 26500
    ----------------------------------
    41 19169 18467 26500 6334
    ----------------------------------
    41 19169 26500 6334 18467
    ----------------------------------
    41 19169 26500 18467 6334
    ----------------------------------
    41 26500 6334 18467 19169
    ----------------------------------
    41 26500 6334 19169 18467
    ----------------------------------
    41 26500 18467 6334 19169
    ----------------------------------
    41 26500 18467 19169 6334
    ----------------------------------
    41 26500 19169 6334 18467
    ----------------------------------
    41 26500 19169 18467 6334
    ----------------------------------
    6334 41 18467 19169 26500
    ----------------------------------
    6334 41 18467 26500 19169
    ----------------------------------
    6334 41 19169 18467 26500
    ----------------------------------
    6334 41 19169 26500 18467
    ----------------------------------
    6334 41 26500 18467 19169
    ----------------------------------
    6334 41 26500 19169 18467
    ----------------------------------
    6334 18467 41 19169 26500
    ----------------------------------
    6334 18467 41 26500 19169
    ----------------------------------
    6334 18467 19169 41 26500
    ----------------------------------
    6334 18467 19169 26500 41
    ----------------------------------
    6334 18467 26500 41 19169
    ----------------------------------
    6334 18467 26500 19169 41
    ----------------------------------
    6334 19169 41 18467 26500
    ----------------------------------
    6334 19169 41 26500 18467
    ----------------------------------
    6334 19169 18467 41 26500
    ----------------------------------
    6334 19169 18467 26500 41
    ----------------------------------
    6334 19169 26500 41 18467
    ----------------------------------
    6334 19169 26500 18467 41
    ----------------------------------
    6334 26500 41 18467 19169
    ----------------------------------
    6334 26500 41 19169 18467
    ----------------------------------
    6334 26500 18467 41 19169
    ----------------------------------
    6334 26500 18467 19169 41
    ----------------------------------
    6334 26500 19169 41 18467
    ----------------------------------
    6334 26500 19169 18467 41
    ----------------------------------
    18467 41 6334 19169 26500
    ----------------------------------
    18467 41 6334 26500 19169
    ----------------------------------
    18467 41 19169 6334 26500
    ----------------------------------
    18467 41 19169 26500 6334
    ----------------------------------
    18467 41 26500 6334 19169
    ----------------------------------
    18467 41 26500 19169 6334
    ----------------------------------
    18467 6334 41 19169 26500
    ----------------------------------
    18467 6334 41 26500 19169
    ----------------------------------
    18467 6334 19169 41 26500
    ----------------------------------
    18467 6334 19169 26500 41
    ----------------------------------
    18467 6334 26500 41 19169
    ----------------------------------
    18467 6334 26500 19169 41
    ----------------------------------
    18467 19169 41 6334 26500
    ----------------------------------
    18467 19169 41 26500 6334
    ----------------------------------
    18467 19169 6334 41 26500
    ----------------------------------
    18467 19169 6334 26500 41
    ----------------------------------
    18467 19169 26500 41 6334
    ----------------------------------
    18467 19169 26500 6334 41
    ----------------------------------
    18467 26500 41 6334 19169
    ----------------------------------
    18467 26500 41 19169 6334
    ----------------------------------
    18467 26500 6334 41 19169
    ----------------------------------
    18467 26500 6334 19169 41
    ----------------------------------
    18467 26500 19169 41 6334
    ----------------------------------
    18467 26500 19169 6334 41
    ----------------------------------
    19169 41 6334 18467 26500
    ----------------------------------
    19169 41 6334 26500 18467
    ----------------------------------
    19169 41 18467 6334 26500
    ----------------------------------
    19169 41 18467 26500 6334
    ----------------------------------
    19169 41 26500 6334 18467
    ----------------------------------
    19169 41 26500 18467 6334
    ----------------------------------
    19169 6334 41 18467 26500
    ----------------------------------
    19169 6334 41 26500 18467
    ----------------------------------
    19169 6334 18467 41 26500
    ----------------------------------
    19169 6334 18467 26500 41
    ----------------------------------
    19169 6334 26500 41 18467
    ----------------------------------
    19169 6334 26500 18467 41
    ----------------------------------
    19169 18467 41 6334 26500
    ----------------------------------
    19169 18467 41 26500 6334
    ----------------------------------
    19169 18467 6334 41 26500
    ----------------------------------
    19169 18467 6334 26500 41
    ----------------------------------
    19169 18467 26500 41 6334
    ----------------------------------
    19169 18467 26500 6334 41
    ----------------------------------
    19169 26500 41 6334 18467
    ----------------------------------
    19169 26500 41 18467 6334
    ----------------------------------
    19169 26500 6334 41 18467
    ----------------------------------
    19169 26500 6334 18467 41
    ----------------------------------
    19169 26500 18467 41 6334
    ----------------------------------
    19169 26500 18467 6334 41
    ----------------------------------
    26500 41 6334 18467 19169
    ----------------------------------
    26500 41 6334 19169 18467
    ----------------------------------
    26500 41 18467 6334 19169
    ----------------------------------
    26500 41 18467 19169 6334
    ----------------------------------
    26500 41 19169 6334 18467
    ----------------------------------
    26500 41 19169 18467 6334
    ----------------------------------
    26500 6334 41 18467 19169
    ----------------------------------
    26500 6334 41 19169 18467
    ----------------------------------
    26500 6334 18467 41 19169
    ----------------------------------
    26500 6334 18467 19169 41
    ----------------------------------
    26500 6334 19169 41 18467
    ----------------------------------
    26500 6334 19169 18467 41
    ----------------------------------
    26500 18467 41 6334 19169
    ----------------------------------
    26500 18467 41 19169 6334
    ----------------------------------
    26500 18467 6334 41 19169
    ----------------------------------
    26500 18467 6334 19169 41
    ----------------------------------
    26500 18467 19169 41 6334
    ----------------------------------
    26500 18467 19169 6334 41
    ----------------------------------
    26500 19169 41 6334 18467
    ----------------------------------
    26500 19169 41 18467 6334
    ----------------------------------
    26500 19169 6334 41 18467
    ----------------------------------
    26500 19169 6334 18467 41
    ----------------------------------
    26500 19169 18467 41 6334
    ----------------------------------
    26500 19169 18467 6334 41
    ----------------------------------
    请按任意键继续. . .

  • 相关阅读:
    存储过程的优缺点?
    springboot注解
    springboot处理事务
    索引面试问题
    剑指Offer编程题(Java实现)——替换空格
    剑指Offer编程题(Java实现)——二维数组中的查找
    Java集合概括总结及集合选用
    Java中获取大小:length、length()、size()
    解决MarkDown打开出现:awesomium web-brower framework This view has crashed
    Java集合:Collection、List、Set、Map、泛型
  • 原文地址:https://www.cnblogs.com/herd/p/11011894.html
Copyright © 2011-2022 走看看