Triangular numbers : Stack « Collections Data Structure « Java

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Java » Collections Data Structure » Stack Screenshots  Triangular numbers     import java.io.IOException; public class Triangle {   public static void main(String[] args) throws IOException {     int theNumber = 100;     int theAnswer = triangle(theNumber);     System.out.println("Triangle=" + theAnswer);   }   public static int triangle(int n) {     if (n == 1)       return 1;     else       return (n + triangle(n - 1));   } }                                    Related examples in the same category 1.  Demonstration of Stack Class 2.  Stack in java.util 3.  Stack data structure 4.  Bracket Checker 5.  String Reverser Through Stack 6.  Link stack 7.  Triangular numbers with stack replaces recursion 8.  Show String Reversals 9.  Generic stack demo with annotation 10.  Character Stack 11.  A faster, smaller stack implementation. 12.  Growable Object stack with type specific access methods 13.  Growable int stack with type specific access methods 14.  Stack for boolean values 15.  extends ArrayList to create Stack 16.  Growable String stack with type specific access methods. 17.  A simple integer based stack. 18.  A very simple unsynchronized stack. This one is faster than the java.util-Version.