随机生成并排序 C，去同，有序数组合并排序

 #include<iostream>

 #include<stdlib.h>

 #include<time.h>

 using namespace std;

 int main(void)

 {

         int array[];

         int RANGE_MIN = ;

         int RANGE_MAX = ;

         for (int i = ; i < ; i++)

         {

             int rand100 = (((double) rand() /

                 (double) RAND_MAX) * RANGE_MAX + RANGE_MIN);

             cin >> array[i];

         }

         int temp;

         for (int i = ; i < ; i++)

             for (int j = ; j <  - i; j++)

             {

                 if (array[j] > array[j + ])

                 {

                     temp = array[j];

                     array[j] = array[j + ];

                     array[j + ] = temp;

                 }

             }

             for (int i = ; i < ; i++)

                 cout << array[i] << " ";

         system("pause");

 }

 #include<iostream>

 #include<stdlib.h>

 #include<time.h>

 using namespace std;

 int main(void)

 {

     int *arrayflag = new int;

     int array[];

     int RANGE_MIN = ;

     int RANGE_MAX = ;

     for (int i = ; i < ; i++)

     {

         int rand100 = (((double) rand() /

             (double) RAND_MAX) * RANGE_MAX + RANGE_MIN);

         array[i]=rand100;

     }

     int temp;

     for (int i = ; i < ; i++)

         for (int j = ; j <  - i; j++)

         {

             if (array[j] > array[j + ])

             {

                 temp = array[j];

                 array[j] = array[j + ];

                 array[j + ] = temp;

             }

         }

         //for (int i = 0; i < 100; i++)

             //cout << array[i] << " ";

         int i = , left = ;

         while (i < )

             arrayflag[i++] = false; //初始化标志数组

         for (i = ; i < ; i++)//剔除算法

         {

             arrayflag[array[i]] = array[i]; //将出现过的数保存到对应的位置

         }

         for (i = ; i < ; i++) //取出有效数

         {

             if (arrayflag[i] != false)

             {

                 array[left++] = arrayflag[i];

             }

         }

         for (i = ; i < left-; i++)

             cout << array[i] << " ";

         system("pause");

 }

 #include<iostream>

 using namespace std;

 int main()

 {

     int a[] = { , , , ,  }, b[] = { , , , ,  };

     int *c = new int;

     int k=,j=;

     for (int i = ; i < ; i++)

     {

         if (a[j] > b[k])

         {

             c[i] = a[j];

             j--;

         }

         else

         {

             c[i] =b[k];

             k--;

         }

     }

         for (int i = ; i < ; i++)

             cout << c[i] << " ";

 }