diff --git a/Finding-primes/different-sieves.java b/Finding-primes/different-sieves.java new file mode 100644 index 000000000000..a18e9dad32b2 --- /dev/null +++ b/Finding-primes/different-sieves.java @@ -0,0 +1,20 @@ +class SieveOfEratosthenes { + void sieveOfEratosthenes(int n) + { + boolean prime[] = new boolean[n + 1]; + for (int i = 0; i <= n; i++) + prime[i] = true; + + for (int p = 2; p * p <= n; p++) { + if (prime[p] == true) { + for (int i = p * p; i <= n; i += p) + prime[i] = false; + } + } + + for (int i = 2; i <= n; i++) { + if (prime[i] == true) + System.out.print(i + " "); + } + } +}