#include "conio.h"#include "stdio.h"void main(void){ long i; clrscr();/*清屏函数*/ for(i=0;i<10000000;i++) {textbackground(4); cprintf("***************\n"); cprintf("***************\n"); cprintf("***************\n"); cprintf("***************\n"); cprintf("***************\n"); cprintf("*...