在文本窗口中插入一个空行

[c]代码库

#include <conio.h> 

int main(void) 
{ 
   clrscr(); 
   cprintf("INSLINE inserts an empty line in the text window\r\n"); 
   cprintf("at the cursor position using the current text\r\n"); 
   cprintf("background color.  All lines below the empty one\r\n"); 
   cprintf("move down one line and the bottom line scrolls\r\n"); 
   cprintf("off the bottom of the window.\r\n"); 
   cprintf("\r\nPress any key to continue:"); 
   gotoxy(1, 3); 
   getch(); 
   insline(); 
   getch(); 
   return 0; 
}