Java data structure and algorithm example: Triangle digital _java

Source: Internet
Author: User
/** 
 * Triangle number: 
 * Mabhida Godzilla led the ancient Greek mathematician found an interesting number sequence 1, 3, 6, ten,,... 
 * Can you see the rules? 
 * The law of it is f (x) = x+ f (x-1) 
 * Think about it as if you were going to go from 11 to 100. * 
 * 
package al; 
public class Triangle {public 
  static void Main (string[] args) { 
    triangle triangle = new triangle (); 
    int result = Triangle.getvalue (m); 
    SYSTEM.OUT.PRINTLN ("result was" + result); 
  } 
  /** 
   * @param n Nth Item 
   * @return The trigonometric numeric value of the item 
  /public int getValue (int n) { 
    if (n = 1) { 
      return 1; 
    } else {return 
      n + getValue (n-1); 
    } 
  } 
} 


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