finished exercises

gitpuleo · gitpuleo · commit 35439f3cd299 · 2024-07-25T03:22:26.000-07:00
diff --git a/loops/exercises/for-Loop-Exercises.js b/loops/exercises/for-Loop-Exercises.js
@@ -4,8 +4,28 @@
     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 (i = 0; i<21; i++) {
+      console.log(i);
+    } 
+//b
+ for (let i=3; i<30; i++) {
+    if (i%2 !== 0) {
+        console.log(i)
+    }
+  }
+  //c
+ for (let i=12; i>-15; i--) {
+  if (i%2 == 0) {
+      console.log(i)
+  }
+ } 
+ //d
+ for (let i = 50; i>19; i--) {
+      if (i%3 == 0) {
+        console.log(i)
+      }
+ }  
 
 /*Exercise #2: 
 Initialize two variables to hold the string &ldquo;LaunchCode&rdquo; and the array [1, 5, &lsquo;LC101&rsquo;, &lsquo;blue&rsquo;, 42].
@@ -15,10 +35,30 @@ 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. */ 
 
-
-
-
-
+let str = "Launchcode"
+let arr = [1, 5, 'LC101', 'blue', 42]
+//a
+for (let i=0; i<4; i++) {
+      console.log(arr[i])
+}
+//b
+for (let i=10; i>=0; i--) {
+      console.log(str[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. */
+  b. Print the arrays to confirm the results. */
+
+  let arr2 = [2, 3, 13, 18, -5, 38, -10, 11, 0, 104]
+  let newArr1= []
+  let newArr2 = []
+  
+  for (i=0; i<10; i++) {
+      if (i%2 == 0) {
+          newArr1.push(i)
+      }
+      else {
+        newArr2.push(i)
+      }
+  }
+  console.log(newArr1, newArr2);
diff --git a/loops/exercises/index.js b/loops/exercises/index.js
diff --git a/loops/exercises/while-Loop-Exercises.js b/loops/exercises/while-Loop-Exercises.js
@@ -1,9 +1,30 @@
 //Define three variables for the LaunchCode shuttle - one for the starting fuel level, another for the number of astronauts aboard, and the third for the altitude the shuttle reaches.
+let fuelLevel = 0;
+let numOfAstronauts = 0;
+let shuttleAltitude = 0;
 
+const input = require('readline-sync');
 
+while (fuelLevel <= 5000 || fuelLevel > 30000) {
+fuelLevel = input.question("Enter starting fuel level:\n ");
 
+}
 
+while (numOfAstronauts < 1 || numOfAstronauts > 7) {
+  numOfAstronauts = input.question("Enter number of taikonauts:\n")
+}
 
+while (fuelLevel - 100*numOfAstronauts >= 0) {
+  shuttleAltitude += 50;
+  fuelLevel -= 100*numOfAstronauts;
+}
+console.log(`The shuttle gained an altitude of ${shuttleAltitude}km.`);
+
+if (shuttleAltitude >= 2000) {
+  console.log("Orbit achieved!");
+} else {
+  console.log("Failed to reach orbit.");
+}
 /*Exercise #4: Construct while loops to do the following:
   a. Query the user for the starting fuel level. Validate that the user enters a positive, integer value greater than 5000 but less than 30000. */
 
