Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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python programming
program a clock using nested repeat loops.
• The minute hand must contain the second hand.
• When the second hand reaches 59, the minute hand has to be increased one by one.
• The maximum value of the clock will be one hour (1:00:00).
• Don't forget to delete variables when 59 is reached.

Expert Solution
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Explanation

1) Below is Python program that implements clock with seconds, minutes and hours

2) It uses nested for loop where

  • Define variable to store hours
  • External for loop run from 0 to 60 represents minutes
    • Internal for loop run from 0 to 60 represents seconds, , after 59 it automatically set to 0
      • Display time in hours, mimutes and seconds fromat
  • Increment hours after second and minutes loop terminates and display time

2) Save Program in python file and run

 

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