C++ program to display the rectangle on the screen

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

BOOL gotoxy(const WORD x, const WORD y) {
    COORD xy;
    xy.X = x;
    xy.Y = y;
    return SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), xy);
}


int main()
{
    system("cls");

    int i,j;
    char ch,ch1,ch2,ch3,ch4,ch5;

    ch = 196;
    ch1 = 179;
    ch2 = 218;
    ch3 = 191;
    ch4 = 192;
    ch5 = 217;

    for(i=1;i<=20;i++)
    {
       gotoxy(i+10,5);
        std::cout<<ch;
    }
    for(i=1;i<=20;i++)
    {
       gotoxy(i+10,10);
        std::cout<<ch;
    }
    for(j=1;j<=4;j++)
    {
        gotoxy(11,j+5);
        std::cout<<ch1;
    }
    for(j=1;j<=4;j++)
    {
        gotoxy(30,j+5);
        std::cout<<ch1;
    }

    gotoxy(11,5);
    std::cout<<ch2;
    gotoxy(30,5);
    std::cout<<ch3;
    gotoxy(11,10);
    std::cout<<ch4;
    gotoxy(30,10);
    std::cout<<ch5;

    getch();
    return 0;
}