import time
def countdown_timer(hours, minutes, seconds):
total_seconds = hours * 3600 + minutes * 60 + seconds
while total_seconds > 0:
print(f"Time remaining: {total_seconds // 3600:02d}:{(total_seconds // 60) % 60:02d}:{total_seconds % 60:02d}")
time.sleep(1) # Wait for 1 second
total_seconds -= 1
print("Time's up!")
if __name__ == "__main__":
hours = int(input("Enter the hours: "))
minutes = int(input("Enter the minutes: "))
seconds = int(input("Enter the seconds: "))
countdown_timer(hours, minutes, seconds)
OUTPUT :
Enter the hours: 00
Enter the minutes: 01
Enter the seconds: 00
Time remaining: 00:01:00
Time remaining: 00:00:59
Time remaining: 00:00:58
Time remaining: 00:00:57
Time remaining: 00:00:56
Time remaining: 00:00:55
Time remaining: 00:00:54
Time remaining: 00:00:53
Time remaining: 00:00:52
Time remaining: 00:00:51
Time remaining: 00:00:50
Time remaining: 00:00:49
Time remaining: 00:00:48
Time remaining: 00:00:47
Time remaining: 00:00:46
Time remaining: 00:00:45
Time remaining: 00:00:44
Time remaining: 00:00:43
Time remaining: 00:00:42
Time remaining: 00:00:41
Time remaining: 00:00:40
Time remaining: 00:00:39
Time remaining: 00:00:38
Time remaining: 00:00:37
Time remaining: 00:00:36
Time remaining: 00:00:35
Time remaining: 00:00:34
Time remaining: 00:00:33
Time remaining: 00:00:32
Time remaining: 00:00:31
Time remaining: 00:00:30
Time remaining: 00:00:29
Time remaining: 00:00:28
Time remaining: 00:00:27
Time remaining: 00:00:26
Time remaining: 00:00:25
Time remaining: 00:00:24
Time remaining: 00:00:23
Time remaining: 00:00:22
Time remaining: 00:00:21
Time remaining: 00:00:20
Time remaining: 00:00:19
Time remaining: 00:00:18
Time remaining: 00:00:17
Time remaining: 00:00:16
Time remaining: 00:00:15
Time remaining: 00:00:14
Time remaining: 00:00:13
Time remaining: 00:00:12
Time remaining: 00:00:11
Time remaining: 00:00:10
Time remaining: 00:00:09
Time remaining: 00:00:08
Time remaining: 00:00:07
Time remaining: 00:00:06
Time remaining: 00:00:05
Time remaining: 00:00:04
Time remaining: 00:00:03
Time remaining: 00:00:02
Time remaining: 00:00:01
Time's up!