From e27175bc10e6f39a076206f118d7dac58173b768 Mon Sep 17 00:00:00 2001
From: tribbleofjim <44364697+tribbleofjim@users.noreply.github.com>
Date: Sun, 6 Sep 2020 16:53:08 +0800
Subject: [PATCH] Update DynamicProgramming/MinimumSumPartition.java

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>
---
 DynamicProgramming/MinimumSumPartition.java | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/DynamicProgramming/MinimumSumPartition.java b/DynamicProgramming/MinimumSumPartition.java
index d9a2b3446..50250adce 100644
--- a/DynamicProgramming/MinimumSumPartition.java
+++ b/DynamicProgramming/MinimumSumPartition.java
@@ -58,13 +58,16 @@ public class MinimumSumPartition
         return getMin(index, sum);
     }
 
-    public static int getSum(int arr[]){
-        if(arr.length <= 0){
-            return 0;
-        }
+    /**
+     * Calculate sum of array elements
+     *
+     * @param arr the array
+     * @return sum of given array
+     */
+    public static int getSum(int[] arr) {
         int sum = 0;
-        for(int i = 0; i < arr.length; i++){
-            sum += arr[i];
+        for (int temp : arr) {
+            sum += temp;
         }
         return sum;
     }