MInhTrietdevtriet.hashnode.dev·Feb 23, 2023Count how many prime numbers from L to RIn this post, I will give you some ways to count how many primes number from 1 to R. A prime number is a number larger than 1 and has exactly two distinct natural number divisors: the number 1 and itself. Note: I will be using C++ throughout this alg...36 readsCompetitive programmingAdd a thoughtful commentNo comments yetBe the first to start the conversation.