c# - Check if number is prime number - Stack Overflow I would just like to ask if this is a correct way of checking if number is prime or not? because I read that 0 and 1 are NOT a prime number int num1; Console WriteLine("Accept number:"); num
C Program (Prime Number in a given range) - Stack Overflow I have started learning C language I wrote this program to find all prime numbers between the given range but I am unable to get the expected output Can anyone tell me what's wrong with this pro
Prime number program in C - Stack Overflow This means that if a number is divisible by a non prime number, it is also divisible by the prime numbers that make it up, and thus we only need to check if the number in question is divisible by smaller prime numbers than itself For this purpose, we store the prime numbers in an array
function - C program to find a prime number - Stack Overflow I wrote a C program which tells whether a given number is prime or not But it has a problem in it It is working fine for numbers other than multiples of 5 But it is showing the multiples of 5 as
How to check if a number is prime in a more efficient manner? If prime numbers need to be printed for a particular range or to determine whether a number is prime or not, the sieve of the eratosthenes algorithm is probably preferable as it is very efficient in terms of time complexity O( n * log 2 ( log 2 (n) ) ), but the space complexity of this algorithm can cause an issue if the numbers are exceeding
Why does my program to find prime numbers not return any output? I want to find the prime number between 0 and a long variable but I am not able to get any output The program is using System; using System Collections Generic; using System Linq; using System