Change font size in c

#include "stdafx.h"
#include <windows.h>
#include <iostream>

using namespace std ;
int _tmain(int argc, _TCHAR* argv[])
{
 // Obtain the Console handle
 HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE); // Obtain the Console handle

 PCONSOLE_FONT_INFOEX lpConsoleCurrentFontEx = new CONSOLE_FONT_INFOEX() ;

 // set the size of the CONSOLE_FONT_INFOEX
 lpConsoleCurrentFontEx->cbSize = sizeof(CONSOLE_FONT_INFOEX);

 // get the current value
 GetCurrentConsoleFontEx(hConsole,0,lpConsoleCurrentFontEx);

 // set size to be 8x18, the default size is 8x16
 lpConsoleCurrentFontEx->dwFontSize.X = 8;
 lpConsoleCurrentFontEx->dwFontSize.Y = 16;

 // submit the settings
 SetCurrentConsoleFontEx(hConsole,0,lpConsoleCurrentFontEx);

 cout<<"Hello"<<endl;


 cin.get(); // wait return 0;
}