@@ -0,0 +1,13 @@
+function twoSum(num_arr, target) {
+    var result = [];
+    for (var i = 0; i < num_arr.length; i++) {
+        for (var j = i + 1; j < num_arr.length; j++) {
+            if (num_arr[i] + num_arr[j] === target) {
+                result.push(i);
+                result.push(j);
+            }
+        }
+    }
+    return result;
+}
+module.exports = twoSum;