1 #include 
     
       2 #include 
      
        3 #include 
       
         4 using namespace std; 5  6 //动态申请内存,实现一维数组 7 void oneDimensionalArray(int n) 8 { 9     int *num = new int(n);10     srand(time(NULL));11     for(int i = 0; i < n;i++)12     {13         num[i] = rand()%100;14     }15 16     for(int i = 0; i < n;i++)17     {18         cout<
        
         <<"  ";19     }20 21     delete []num; //记得删除22     num = NULL;23     cout<
         
          >num;74     oneDimensionalArray(num);75     76 77     //动态实现二维数组78     int row, low;79     cin>>row>>low;80     twoDimensionalArray(row, low);81 82     return 0;83 }