C / C++ / MFC

class Base1
{
 public:
   void Show()
   {
    cout<<"Base1";
   }
 
};
class Base2
{
 public:
   void Show()
   {
    cout<<"Base2";
   } 
};
class Derived: public Base1,public Base2
{
}
main()
{
Derived d;
d.Show();
}

#include <iostream>
#include <iomanip>
#include <ctime>
#include <cstdlib>
#include <limits>
const int x = 20;
using namespace std;


int main()

{ 
	
                  int i = 0;
                  int toss = 0;
	              int count=0;
                  int population[20];
                  int num=0;
	              bool duplicate = false;
                  
 
		      while(1)
              { 
                  			   
	              for (int j = 0; j < x; j++)    // test for duplicate random num
	              {
                     
                      srand(time(NULL));
                      num = rand()%90+11;
                      
                    if (num == population[j])
			    
                    {
					duplicate = true;
			        toss++;
				    //break; 
                    }  // exit the loop if true 
		        
                
                    if (!duplicate)
                    {   // if not duplicate
			          
                     population[j] = num;  // fill the dynamic array
                     count++;
                     } 
                  }

			   
                   
                   for (int ii = 0; ii <= count; ii++)
                   {
                   cout << population[ii]<<" ";
                   }
                   cin.clear();
                   cin.get();
                   }
                   }