格式化输出至屏幕

[c]代码库

#include <conio.h>

int main ( void )
{
	/* clear the screen */
	clrscr();

	/* create a text window */
	window ( 10, 10, 80, 25 );

	/* output some text in the window */
	cprintf ( "Hello world\r\n" );

	/* wait for a key */
	getch();
	return 0;
}