#include<iostream.h>
 #include<conio.h>

 /*************************************************************************//*************************************************************************///-----------------------------  Main( )  -------------------------------///*************************************************************************//*************************************************************************/

 main()
    {
       clrscr();

       cout<<"\n ******** Even numbers b/w 0 to 50 ********* :"<<endl;


       cout<<"\n\n Using while loop : "<<endl;
       int count_1=0;

       while(count_1<=50)
      {
         if(count_1%2==0)
         cout<<"  "<<count_1;
         count_1++;
      }

       cout<<"\n\n Using do-while loop :"<<endl;

       int count_2=0;

       do
      {
         if(count_2%2==0)
         cout<<"  "<<count_2;
         count_2++;
      }
       while(count_2<=50);

       cout<<"\n\n Using for loop :"<<endl;

       for(int count_3=0;count_3<=50;count_3++)
      {
         if(count_3%2==0)
         cout<<"  "<<count_3;
      }

       getch();
       return 0;
    }