Update Q3.C

Q3.C

@@ -1,17 +1,17 @@
 #include <stdio.h>
 
+// Struct for Car
 typedef struct Car {
 	char model[50];
 	int year;
 	double price;
-
-
 } Car;
 
+// Print details of passed car pointer
 void display_details(Car *car) {
 	printf("Model: %s\n", car->model);
 	printf("Year: %d\n", car->year);
-    printf("Price: %0.02f\n", car->price);
+	printf("Price: $%0.02f\n", car->price);
 }
 
 
@@ -28,6 +28,7 @@ Car *find_lowest_price(Car arr[], int len) {
 	return lowest;
 }
 
+// Returns double of average price of the cars
 double find_average_price(Car arr[], int len) {
 	double average = 0;
 	for(int i = 0; i < len; i++) {
@@ -37,15 +38,24 @@ double find_average_price(Car arr[], int len) {
 }
 
 int main() {
+	// Cars to test function and struct
 	Car c1 = {"Honda Pilot", 2016, 20000.50};
 	Car c2 = {"Chevy Tahoe", 2002, 7500.25};
 	Car c3 = {"Lamborghini Aventador", 2015, 450000};
 
 	Car arr[] = {c1, c2, c3};
 
+	// Display all car details
+	for(int i = 0; i < sizeof(arr) / sizeof(arr[0]); i++) {
+		display_details(&arr[i]);
+	}
+
+	//Print car with lowest price
+	printf("\nCar with the lowest price: ");
 	display_details(find_lowest_price(arr, 3));
 
-    printf("Average price: %0.02f\n", find_average_price(arr, 3));
+	//Print average price of the cars
+	printf("\nAverage price: $%0.02f\n", find_average_price(arr, 3));
 
 	return 0;
 }