printf("saturdayn");
else if ((letter=getch())=='u')
printf("sundayn");
else printf("data errorn");
break;
case 'F':printf("fridayn");break;
case 'M':printf("mondayn");break;
case 'T':printf("please input second lettern");
if((letter=getch())=='u')
printf("tuesdayn");
else if ((letter=getch())=='h')
printf("thursdayn");
else printf("data errorn");
break;
case 'W':printf("wednesdayn");break;
default: printf("data errorn");
}
}
getch();
}
==============================================================
【程序32】
题目:Press any key to change color, do you want to try it. Please hurry up!
1.程序分析:
2.程序源代码:
复制代码
#include "conio.h"
#include "stdio.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 %drn", color);
cprintf("Press any key to continuern");
getch();/*输入字符看不见*/
}
}
==============================================================
【程序33】
题目:学习gotoxy()与clrscr()函数










