#include <iostream>
using namespace std;
void gotoxy( int, int );
void clrscr( void );
int
main( int argc, char *argv[] )
{
unsigned int i, uHeight;
cin >> uHeight;
clrscr();
for ( i = 0; i<uHeight; i++ )
{
gotoxy( i+1, 1 ); cout<<"*";
gotoxy( 1, i+1 ); cout<<"*";
gotoxy( uHeight, i+1 ); cout<<"*";
gotoxy( i+1, uHeight ); cout<<"*";
}
return 0;
}
void
gotoxy( int x, int y )
{
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
HANDLE hConsoleOut;
hConsoleOut = GetStdHandle( STD_OUTPUT_HANDLE );
GetConsoleScreenBufferInfo( hConsoleOut,&csbiInfo );
csbiInfo.dwCursorPosition.X = x;
csbiInfo.dwCursorPosition.Y = y;
SetConsoleCursorPosition( hConsoleOut,csbiInfo.dwCursorPosition );
}
void
clrscr( void )
{
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
HANDLE hConsoleOut;
COORD Home = {0,0};
DWORD dwDummy;
hConsoleOut = GetStdHandle( STD_OUTPUT_HANDLE );
GetConsoleScreenBufferInfo( hConsoleOut,&csbiInfo );
FillConsoleOutputCharacter( hConsoleOut, ' ', csbiInfo.dwSize.X * csbiInfo.dwSize.Y, Home, &dwDummy);
csbiInfo.dwCursorPosition.X = 0;
csbiInfo.dwCursorPosition.Y = 0;
SetConsoleCursorPosition( hConsoleOut,csbiInfo.dwCursorPosition );
} |
