Add Q3.C

Q3.C

@@ -0,0 +1,51 @@
+#include <stdio.h>
+
+typedef struct Car {
+    char model[50];
+    int year;
+    double price;
+
+
+} Car;
+
+void display_details(Car *car) {
+    printf("Model: %s\n", car->model);
+    printf("Year: %d\n", car->year);
+    printf("Price: %0.02f\n", car->price);
+}
+
+
+// Returns a pointer to the car with the lowest price
+Car *find_lowest_price(Car arr[], int len) {
+    int lowest_price = arr[0].price;
+    Car *lowest = &arr[0];
+    for(int i = 1; i < len; i++) {
+        if(arr[i].price < lowest_price) {
+            lowest_price = arr[i].price;
+            lowest = &arr[i];
+        }
+    }
+    return lowest;
+}
+
+double find_average_price(Car arr[], int len) {
+    double average = 0;
+    for(int i = 0; i < len; i++) {
+        average += arr[i].price;
+    }
+    return average / len;
+}
+
+int main() {
+    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_details(find_lowest_price(arr, 3));
+
+    printf("Average price: %0.02f\n", find_average_price(arr, 3));
+
+    return 0;
+}