Update solution.hide.js

Author: josemoracard

exercises/141-multiply/solution.hide.js

@@ -1,12 +1,28 @@
 function multiply(num1, num2) {
   // your code here
-  let aux = 0;
-  if (num1 < 0) {
-      for (let times = 0; times < num2; times++) aux += num1;
-  } else {
-      for (let times = 0; times < num1; times++) aux += num2;
+  let result = 0;
+  let isNegative = false;
+
+  // Check if the result will be negative
+  if ((num1 < 0 && num2 > 0) || (num1 > 0 && num2 < 0)) {
+    isNegative = true;
+  }
+
+  // Convert both numbers to positive
+  num1 = Math.abs(num1);
+  num2 = Math.abs(num2);
+
+  // Add num1 to result num2 times
+  for (let i = 0; i < num2; i++) {
+    result += num1;
   }
-  return aux;
+
+  // If the result should be negative, negate it
+  if (isNegative) {
+    result = -result;
+  }
+
+  return result;
 }
 
 let output = multiply(2, -7);