42. 输入一个时间,输出它的下一秒时间。比如输入12:30:59秒下一秒是
12:31:00。
让秒自增,然后依次判断秒、分、时是否进位
#include <stdio.h>
int main(int argc, char const *argv[])
{
int hour,minute,second;
scanf("%d:%d:%d",&hour,&minute,&second);
second++;
if (second == 60) {
second = 0;
minute++;
}
if (minute == 60) {
minute = 0;
hour ++;
}
if (hour == 24) {
hour = 0;
}
printf("%02d:%02d:%02d",hour,minute,second);
}