simple-array-sum solution

java8/simple-array-sum/Solution.java

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+import java.io.*;
+import java.math.*;
+import java.text.*;
+import java.util.*;
+import java.util.regex.*;
+
+public class Solution {
+
+    /*
+     * Complete the simpleArraySum function below.
+     */
+    static int simpleArraySum(int[] ar) {
+        int sum = 0;
+        for(int i : ar) {
+            sum += i;
+        }
+        
+        return sum;
+    }
+
+    private static final Scanner scanner = new Scanner(System.in);
+
+    public static void main(String[] args) throws IOException {
+        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
+
+        int arCount = Integer.parseInt(scanner.nextLine().trim());
+
+        int[] ar = new int[arCount];
+
+        String[] arItems = scanner.nextLine().split(" ");
+
+        for (int arItr = 0; arItr < arCount; arItr++) {
+            int arItem = Integer.parseInt(arItems[arItr].trim());
+            ar[arItr] = arItem;
+        }
+
+        int result = simpleArraySum(ar);
+
+        bufferedWriter.write(String.valueOf(result));
+        bufferedWriter.newLine();
+
+        bufferedWriter.close();
+    }
+}