# Tag Archives: date-time-program

This puzzle is an extension of the famous interview problem, find angle between hour and minute hand at any given time. The questions asks usâ€¦ Read More
difftime() is a C Library function. It returns the difference in time, in seconds(i.e. ending time – starting time). It is present in the <time.h>â€¦ Read More
Given two times in string “HH:MM” format. Here ‘H’ shows hours and ‘M’ shows minutes. You have to find the difference in the same stringâ€¦ Read More
In order to facilitate finding the current local day, date, and time, C++ has defined several functions in the header file, so functions that willâ€¦ Read More
Zeller’s congruence is an algorithm devised by Christian Zeller to calculate the day of the week for any Julian or Gregorian calendar date. It canâ€¦ Read More
Given two clock times (in HH:MM:SS format), change one time to other time in minimum number of operations. Here one operation is meant by shiftingâ€¦ Read More
Given angle theta, find a possible time (in hh:mm format) when angle between hour hand and clock hand is theta. If no such time existsâ€¦ Read More
Given a date and a positive integer x. The task is to find the date after adding x days to the given date Examples:  Inputâ€¦ Read More
Given a time in the format of hh:mm (12-hour format) 0 < hh < 12, 0 <= mm < 60. The task is to convertâ€¦ Read More
Given a time at 12-hour AM/PM format, convert it to military (24-hour) time. Note: Midnight is 12:00:00 AM on a 12-hour clock and 00:00:00 on aâ€¦ Read More
Given a date, check if it is valid or not. It may be assumed that the given date is in range from 01/01/1800 to 31/12/9999.â€¦ Read More
You are given an year Y, find the next identical calendar year to Y.Examples :   Input : 2017 Output : 2023 Input : 2018 Outputâ€¦ Read More
Some of calendar functions are discussed in the Set 1 1. monthrange(year, month) :- This function returns two integers, first, the starting day numberâ€¦ Read More
Python defines an inbuilt module “calendar” which handles operations related to the calendar.Operations on the calendar : 1. calendar(year, w, l, c):- This function displays theâ€¦ Read More
Some of Time Functions are discussed in Set 1 Date manipulation can also be performed using Python using “datetime” module and using “date” class inâ€¦ Read More