int n; n=Convert.ToInt32(Console.ReadLine()); bool prime = true; for(int i=2;i<n/2;i++) { if(n%i==0) { prime=false; break; } } if(prime==true) { Console.WriteLine("{0} is prime.",n); } else { Console.WriteLine("Not prime!"); } c#optimizationprimenumberalgorythm...
This same code can be applied in any languages like Python, Go Lang, Java, PHP, Node.js, Javascript, C, C++, .NET, Rust, etc with the same logic and have performance benefits. It is pretty fast based on the number of iterations needed. Performance time checks were not consistent across...
Run Code Output 407 is not a prime number 11 times 37 is 407 Here, we have used a for..else statement to check if num is prime. It works on the logic that the else clause of the for loop runs if and only if we don't break out the for loop. That condition is met only when...
Open 'small_prime_number_generator_and_factoring.html' in your favorite browser. Main JS code NOTE: the code has some comments to help understand the logic easier. function generateSmallPrimeNumberArrayUpTo(n, method = 1) { if(n < 10) { // error value should be >= 10 return []; /...
n =input("Number of prime numbers to print: ") Ratherthenthanusing input, I recommend using int(raw_input(. Input actually interprets the text entered as a python expression which means it can do anything. If you really just wanted a number, using int(raw_input is better. Also, input...
With that in mind, the any check could be written as if any( z == 0 for z in dl.values() This is fine, but we can invert the logic (something that takes a bit of experience to recognize). if any values equal 0 is the same as if all values are not 0. Realizing that python...
I guess for him the word "efficient" doesn't mean better time complexity but simplicity to code. #include <iostream> #include <cmath> using namespace std; // Compute the number of primes less than or equal to n using the LMO algorithm int lmo(int n) { int pi_sqrtn = sqrt(n); ...
The UI and a clear logic behind it certainly is important for productivity but debugging capability is important too and stability is most important. My guess however is that for catching a new clientele new libraries with open calculation code shoud be created. May be also there should be emph...
() function, we are creating an objectPof classIsPrime, inputting the number by the user using thegetNumber()function, and finally calling theisprime()member function to check if the number entered is prime or not. Theisprime()function contains the logic to check if the number entered is...
Answer to: The success of RSA encryption depends on the fact that it is extremely difficult to find the prime factors for n if n is a small number...