feat: adds Kimberlee's lesson_07 conditionals &

loops

Author: haldanek

lesson_07/conditionals/src/lesson7.ts

@@ -1,4 +1,4 @@
-import { computeLexicographicDistance } from "./util.js";
+//import { computeLexicographicDistance } from "./util.js";
 
 /** (Q1)
  * Returns true if the provided age meets the minimum US voting age and false otherwise.
@@ -81,31 +81,29 @@ export function myGrade(grade: number): string {
 
 export function convertGpaToLetterGrade(gpa: number): string {
   if (gpa >= 4.0) {
-    return "A+";
-  } else if (gpa > 3.7 && gpa < 4.0) {
     return "A";
-  } else if (gpa > 3.3 && gpa <= 3.7) {
+  } else if (gpa >= 3.7) {
     return "A-";
-  } else if (gpa > 3.0 && gpa <= 3.3) {
+  } else if (gpa >= 3.3) {
     return "B+";
-  } else if (gpa > 2.7 && gpa <= 3.0) {
+  } else if (gpa >= 3.0) {
     return "B";
-  } else if (gpa > 2.3 && gpa <= 2.7) {
+  } else if (gpa >= 2.7) {
     return "B-";
-  } else if (gpa > 2.0 && gpa <= 2.3) {
+  } else if (gpa >= 2.3) {
     return "C+";
-  } else if (gpa > 1.7 && gpa <= 2.0) {
+  } else if (gpa >= 2.0) {
     return "C";
-  } else if (gpa > 1.3 && gpa <= 1.7) {
+  } else if (gpa >= 1.7) {
     return "C-";
-  } else if (gpa > 1.0 && gpa <= 1.3) {
+  } else if (gpa >= 1.3) {
     return "D+";
-  } else if (gpa > 0.0 && gpa <= 1.0) {
+  } else if (gpa >= 1.0) {
     return "D";
-  } else if (gpa < 0.0) {
+  } else if (gpa < 1.0 && gpa >= 0) {
     return "F";
   } else {
-    return "unable to assess";
+    return "Invalid";
   }
 }