C++经典算法题-Press any key to change color, do you want to try it. Please hurry up!

1. 题目

题目：Press any key to change color, do you want to try it. Please hurry up!

2. 代码示例

#include <conio.h>
    void main(void)
    {
        int color;
        for (color = 0; color < 8; color++)
        {
            textbackground(color); /*设置文本的背景颜色*/
            cprintf("This is color %d\r\n", color);
            cprintf("ress any key to continue\r\n");
            getch(); /*输入字符看不见*/
        }
    }