Question: Write a program that allows the user to enter time in seconds in the text field and press the Enter key to count down the

Write a program that allows the user to enter time in seconds in the text field and press the Enter key to count down the seconds, as shown in Figure 16.45d. The remaining seconds are redisplayed every one second. When the seconds are expired, the program starts to play music continuously. Exercise16_21 30 |Exercise16_21 29 Exercise16_21 28 (d)

Exercise16_21 30 |Exercise16_21 29 Exercise16_21 28 (d)

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