/简单动态时钟 2021.7.25 葛保师/
#include"stdio.h"
int main(void)
{
int second,minutes,hour;
printf("时间输入:(时 分 秒)");
scanf("%2d%2d%2d",&second,&minutes,&hour);
while(second<0||second>60||minutes<0||minutes>60||hour<0||hour>24)
{
while(getchar()!='\n');
printf("时间输入(时 分 秒):");
scanf("%2d:%2d:%2d",&second,&minutes,&hour);
}
while (1)
{
for (int i = 0; i <= 100; i++)
for(int j=0;j<100000;j++);
if (second == 60)
{
second = 0;
minutes++;
}
if (minutes == 60)
{
minutes = 0;
hour++;
}
if (hour == 24)
{
hour = 0;
}
printf("%2d:%2d:%2d\r",hour,minutes,second);
}
return 0;
}