Tower of Hanoi Problem
The Tower of Hanoi is a mathematical puzzle consisting of three rods and n disks of different sizes which can slide onto any rod.
Category: Programming Puzzles
Print “Hello World” with empty main function
Write a program to print “Hello World” with an empty main function, i.e., without writing anything inside the main() function.
Find numbers represented as the sum of two cubes for two different pairs
Given a large number, n, find all positive numbers less than n that can be represented as the sum of two cubes for at least two different pairs.
Find maximum and minimum value of a triplet without using a conditional statement
Given three integers, find the maximum and minimum number between them without using conditional statements or ternary operator.
Determine the if condition to print the specific output
What should be the if condition in the following code snippet so that output would be “Hello World”.
Swap two numbers without using a third variable | 5 methods
Given two integers, swap them without using any third variable.
Print all numbers between 1 to N without using a semicolon
Write a program to print all numbers between 1 and n without using a semicolon.
Implement power function without using multiplication and division operators
Given two positive integers, implement the power function without using multiplication and division operators.
Add two numbers without using the addition operator | 5 methods
Given two numbers, add them without using an addition operator.
Clock Angle Problem
Clock Angle Problem: Given time in hh:mm format, calculate the shorter angle between the hour and minute hand in an analog clock.