Var size is redunant (TheAlgorithms#2139)

Serwios · web-flow · commit aa8858b57a88 · 2021-03-14T09:41:12.000+08:00
diff --git a/DynamicProgramming/RodCutting.java b/DynamicProgramming/RodCutting.java
@@ -23,8 +23,7 @@ private static int cutRod(int[] price, int n) {
   // main function to test
   public static void main(String args[]) {
     int[] arr = new int[] {2, 5, 13, 19, 20};
-    int size = arr.length;
-    int result = cutRod(arr, size);
+    int result = cutRod(arr, arr.length);
     System.out.println("Maximum Obtainable Value is " + result);
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -23,8 +23,7 @@ private static int cutRod(int[] price, int n) {`
`23`	`23`	`// main function to test`
`24`	`24`	`public static void main(String args[]) {`
`25`	`25`	`int[] arr = new int[] {2, 5, 13, 19, 20};`
`26`		`- int size = arr.length;`
`27`		`- int result = cutRod(arr, size);`
	`26`	`+ int result = cutRod(arr, arr.length);`
`28`	`27`	`System.out.println("Maximum Obtainable Value is " + result);`
`29`	`28`	`}`
`30`	`29`	`}`