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Q2.c

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+#include <stdio.h>
+
+/* For the functions that return a product id, and its sales value, this struct will be a data type that holds both
+ * It is unnecessary, I could just print the product sales from the printf using sales[id-1]
+ * But I wanted some practice with structs so I did this
+ */
+struct sales_data {
+	int id; // The ID of the product
+	int sales; // Amount of sales of the product
+};
+
+//Question 2:
+// Returns sum of all sales
+int find_total_sales(const int sales[], int len) {
+	int total = 0;
+	for(int i = 0; i < len; i++) {
+		total += sales[i];
+	}
+	return total;
+}
+
+// Returns id and sales of product with most sales
+struct sales_data find_highest(const int sales[], int len) {
+	// Initialize our return values with the first item in the array
+	struct sales_data result;
+	result.id = 1;
+	result.sales = sales[0];
+	// Loop and if something was more, it is our new return value
+	for(int i = 0; i < len; i++) {
+		if(sales[i] > result.sales) {
+			result.id = i+1;
+			result.sales = sales[i];
+		}
+	}
+	return result;
+}
+// Returns id and sales of product with the least sales
+struct sales_data find_lowest(const int sales[], int len) {
+	// Initialize our return values with the first item in the array
+	struct sales_data result;
+	result.id = 1;
+	result.sales = sales[0];
+	// Loop and if something was less, it is our new return value
+	for(int i = 0; i < len; i++) {
+		if(sales[i] < result.sales) {
+			result.id = i+1;
+			result.sales = sales[i];
+		}
+	}
+	return result;
+}
+
+int main() {
+	int sales[5] = {20,15,30,10,25};
+
+	printf("Total Sales: %d\n", find_total_sales(sales, 5));
+	struct sales_data highest_sales = find_highest(sales, 5);
+	printf("Product with Highest Sales: Product %d with %d units\n", highest_sales.id, highest_sales.sales);
+	struct sales_data lowest_sales = find_lowest(sales, 5);
+	printf("Product with Lowest Sales: Product %d with %d units\n", lowest_sales.id, lowest_sales.sales);
+
+
+	return 0;
+}