loops exercise

UGcode101 · UGcode101 · commit 9d4bdd58e7e8 · 2024-01-20T13:45:23.000-06:00
diff --git a/loops/exercises/for-Loop-Exercises.js b/loops/exercises/for-Loop-Exercises.js
@@ -3,22 +3,64 @@
     b. Print only the ODD values from 3 - 29, one number per line.
     c. Print the EVEN numbers 12 to -14 in descending order, one number per line.
     d. Challenge - Print the numbers 50 - 20 in descending order, but only if the numbers are multiples of 3. (Your code should work even if you replace 50 or 20 with other numbers). */
-
-
-
+//a.
+for (let i = 0; i <= 20; i++) {
+  console.log(i);
+}
+//b.
+for (let i = 3; i <= 29; i++) {
+  if (i % 2 !== 0) {
+    console.log(i);
+  }
+}
+//c.
+for (let i = 12; i >= -14; i--) {
+  if (i % 2 === 0) {
+    console.log(i);
+  }
+}
+//d.
+for (let i = 50; i >= 20; i--) {
+  if (i % 3 === 0) {
+    console.log(i);
+  }
+}
 
 /*Exercise #2: 
 Initialize two variables to hold the string “LaunchCode” and the array [1, 5, ‘LC101’, ‘blue’, 42].
 
+let stringVariable = "LaunchCode";
+let arrayVariable = [1, 5, 'LC101', 'blue', 42];
 
 Construct ``for`` loops to accomplish the following tasks:
   a. Print each element of the array to a new line.
-  b. Print each character of the string - in reverse order - to a new line. */ 
-
 
+  for (let i = 0; i < arrayVariable.length; i++) {
+    console.log(arrayVariable[i]);
+}
 
+  b. Print each character of the string - in reverse order - to a new line. */
 
+for (let i = stringVariable.length - 1; i >= 0; i--) {
+  console.log(stringVariable[i]);
+}
 
 /*Exercise #3:Construct a for loop that sorts the array [2, 3, 13, 18, -5, 38, -10, 11, 0, 104] into two new arrays:
   a. One array contains the even numbers, and the other holds the odds.
-  b. Print the arrays to confirm the results. */
+
+  let originalArray = [2, 3, 13, 18, -5, 38, -10, 11, 0, 104];
+let evenArray = [];
+let oddArray = [];
+
+for (let i = 0; i < originalArray.length; i++) {
+    if (originalArray[i] % 2 === 0) {
+        evenArray.push(originalArray[i]);
+    } else {
+        oddArray.push(originalArray[i]);
+    }
+}
+
+  b. Print the arrays to confirm the results. */
+
+console.log("Even Numbers Array:", evenArray);
+console.log("Odd Numbers Array:", oddArray);
