#include <iostream.h>
#include <conio.h>
main(){
int i;
clrscr();
cout<<("\t\nEste programa contara hasta 40 con cada tecladazo\n que de con la tecla ENTER");
cout<<("\nPara comenzar, presione enter:\n");
i=0;
for(i=0;i<=40;i++){
gotoxy(10,20);
cout<<("\n%d\n", i);
gotoxy(10,21);
cout<<("\n%d\n", i);
gotoxy(10,22);
cout<<("\n%d\n", i);
gotoxy(10,23);
cout<<("\n%d\n", i);
gotoxy(10,24);
cout<<("\n%d\n", i);
gotoxy(10,25);
cout<<("\n%d\n", i);
gotoxy(10,26);
cout<<("\n%d\n", i);
gotoxy(10,27);
cout<<("\n%d\n", i);
gotoxy(10,28);
cout<<("\n%d\n", i);
gotoxy(10,29);
cout<<("\n%d\n", i);
gotoxy(13,20);
cout<<("\n%d\n", i);
gotoxy(16,20);
cout<<("\n%d\n", i);
gotoxy(19,20);
cout<<("\n%d\n", i);
gotoxy(19,21);
cout<<("\n%d\n", i);
gotoxy(19,22);
cout<<("\n%d\n", i);
gotoxy(19,23);
cout<<("\n%d\n", i);
gotoxy(19,24);
cout<<("\n%d\n", i);
gotoxy(19,25);
cout<<("\n%d\n", i);
gotoxy(19,26);
cout<<("\n%d\n", i);
gotoxy(19,27);
cout<<("\n%d\n", i);
gotoxy(19,28);
cout<<("\n%d\n", i);
gotoxy(19,29);
cout<<("\n%d\n", i);
gotoxy(10,30);
cout<<("\n%d\n", i);
gotoxy(13,30);
cout<<("\n%d\n", i);
gotoxy(16,30);
cout<<("\n%d\n", i);
gotoxy(19,30);
cout<<("\n%d\n", i);
cout<<("\n");
getch();
}

cout<<("\nConteo finalizado\n");
cout<<("\nPara salir, presione ENTER\n");
getch();
return 0;
}