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simplearraysum.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+class Solution {
+
+    /*
+     * Complete the simpleArraySum function below.
+     */
+    static int simpleArraySum(int[] ar) {
+        int sum = 0;
+        for (int i = 0; i < ar.Length; i++) {
+            sum = sum + ar[i];
+        }
+
+        return sum;
+    }
+
+    static void Main(string[] args) {
+        TextWriter textWriter = new StreamWriter(@System.Environment.GetEnvironmentVariable("OUTPUT_PATH"), true);
+
+        int arCount = Convert.ToInt32(Console.ReadLine());
+
+        int[] ar = Array.ConvertAll(Console.ReadLine().Split(' '), arTemp => Convert.ToInt32(arTemp))
+        ;
+        int result = simpleArraySum(ar);
+
+        textWriter.WriteLine(result);
+
+        textWriter.Flush();
+        textWriter.Close();
+    }
+}