Lecture: 98

                                                Lecture 98

//Nested while loop

//fills square area on screen

#include <iostream>

#include <conio.h>

#include <windows.h>

HANDLE wHnd;

using namespace std;

 main ()

{  

  system("CLS");//Clear screen

  int row,col; 

  row=1;

   while(row<22)//outer loop

   {

       col=1;

       while(col<40)//inner loop

       {

          COORD c;

          c.X=row; c.Y=col;

          SetConsoleCursorPosition(wHnd,c);

          cout<<"\xdb";     

          col++;

       }     

    cout<<endl;

    row++;

   }         

  getch();

  return 0;

}

Code view in dev compiler:

Compile the program Ctrl+F9

      Run program Ctrl+F10