/// Name: Xinting Chen /// Period: 7 /// Program Name: Finding Prime Number /// File Name: FindingPrimeNumber.java /// Date Finished: 4/1/2016 public class FindingPrimeNumber { public static void main( String[] args ) { for (int i = 0; i < 20; i++) { System.out.println((i + 1) +" "+ (Prime(i + 1) ? "<" : "")); } } public static boolean Prime(int n) { for (int i = 2;i < n;i++) if (n%i==0) return false; return true; } }