Minimum value to be assigned to the elements so that sum becomes greater than initial sum
Given an array arr[] of N elements, the task is to update all the elements of the given array to some value X such that… Read More »
Category Archives: School Programming
Find number of candidates in the Exam
Given the last rank ‘L’ and number of candidates at the last rank ‘T’, the task is to find the total number of candidates in… Read More »
Program to Encrypt a String using ! and @
Given a string, the task is to encrypt this string using ! and @ symbols, alternatively. While encrypting the message the encrypted format must repeat… Read More »
Print the season name of the year based on the month number
Given the month number M, the task is to print the season name of the year based on the month number. Examples: Input: M =… Read More »
Program to duplicate Vowels in String
Given a string “str”, the task is to duplicate vowels in this string. Examples: Input: str = “geeks” Output: geeeeks Input: str = “java” Output:… Read More »
Check if the first and last digit of number N is prime and their sum is less than K
Given a number N, the task is to check if its first and last digit is a prime number and their sum is less than… Read More »
Program to parse the Molecules and get the Atoms count
Given a chemical formula as a string, the task is to get the count of atoms in this chemical formula. Examples: Input: str = “Fe2H3OH”… Read More »
What is an Expression and What are the types of Expressions?
Expression: An expression is a combination of operators, constants and variables. An expression may consist of one or more operands, and zero or more operators… Read More »
How to learn Pattern printing easily?
The task is to print a pattern as shown in the example for a given integer value. The goal is not to print just this… Read More »
Program to find the Encrypted word
Given a string, the given string is an encrypted word, the task is to decrypt the given string to get the original word. Examples: Input:… Read More »
Menu-Driven Program for Bank Management System
Prerequisite: Switch Case in C/C++ Problem Statement: Write a program to build a simple Bank Management System using C++ which can perform following operations: Open… Read More »
Difference between for and do-while loop in C, C++, Java
for loop: for loop provides a concise way of writing the loop structure. Unlike a while loop, a for statement consumes the initialization, condition and… Read More »
Difference between for and while loop in C, C++, Java
for loop: for loop provides a concise way of writing the loop structure. Unlike a while loop, a for statement consumes the initialization, condition and… Read More »
Sum of all mersenne numbers present in an array
Given an array of integers arr[], the task is to find the sum of all the Mersenne numbers from the array. A number is a… Read More »
Sum of all perfect numbers present in an array
Given an array arr[] containing N positive integer. The task is to find the sum of all the perfect numbers from the array. A number… Read More »
