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Find Numbers with prime frequencies greater than or equal to k in C ++
We are given an array of positive integers and our task is to find the numbers which appear prime number of times and whose frequency is greater than or equal to a given number .... Read More
Check if a string is a number in Java
There are several ways to check whether the entered string is a number or not in Java program. Here I have mentioned three methods to do so. METHOD-1: We can parse String to Double.... Read More
const_cast in C++
In this tutorial, we will learn const_cast in C++ with examples. There are 4 types of casting operators as follows: 1. const_cast 2. static_cast 3. dynamic_cast 4. reinterpret_cast.... Read More
Check whether kth bit is set or not in Python
Bit plays a very important role while solving programming problems. In this article, we have discussed how to check whether the kth bit of a number is set or not in Python. We have.... Read More
Count set bits in an integer using Brian and Kerningham Algorithm in Java
In this article, we will learn Brian and Kerningham Algorithm to count the number of set bits of a number in Java. Java program to count set bits in an integer using Brian and Kern.... Read More