Update Solution Exercise 5 - Farm.cpp

Part 1/4. Control structures/Solutions/Solution Exercise 5 - Farm.cpp

+#include <stdlib.h>
+
 #include <iostream>
 
 using namespace std;
 
 // Declaration of three global variables
-int weight=0;
-float dailyPrice=0;
-float revenue=0;
+int weight = 0;
+float dailyPrice = 0;
+float revenue = 0;
 
-//Prototypes
+// Prototypes
 void Data_query();
 void Calculate_revenue();
 void Data_output();
 
 // Function to input the weight and price
-void Data_query()
-{
-
-	cout << "What is the weight? " << endl;
-	cin >> weight;
-	cout << "What is the daily price? " << endl;
-	cin >> dailyPrice;
+void Data_query() {
+    cout << "What is the weight? " << endl;
+    cin >> weight;
+    cout << "What is the daily price? " << endl;
+    cin >> dailyPrice;
 }
 
-// Function to calculate the revenue 
+// Function to calculate the revenue
 // by multiplying weight & price
-void Calculate_revenue()
-{
-	revenue = weight * dailyPrice;
-	cout << "Revenue: " << revenue << endl;
+void Calculate_revenue() {
+    revenue = weight * dailyPrice;
+    cout << "Revenue: " << revenue << endl;
 }
 
-int main()
-{
-	int s = 0, input; // declares integer s to zero, is used for the menu
+int main() {
+    int s = 0, input;  // declares integer s to zero, is used for the menu
 
-	// do-while loop that outputs the menu and calls submenus
-	do
-	{
-		system("cls");
-		
-		cout << "Welcome to the farm administration" << endl << endl << "Please make your selection in the menu...." << endl << endl << endl;
-		
-		//The menu
-		cout << "[1] Data query" << endl;
-		cout << "[2] Calculate revenue" << endl;
-		cout << "[0] Exit" << endl<<endl;
-		cout << "Make a selection: ";
-		
-		cin >> input;
-	
-		//Switch loop calls the individual menu items
-		switch(input) 
-		{
-		
-			case 1: 
-			{
-				system("cls");
-				Data_query(); // Function to create an animal
-				cout << "Data has been typed in." << endl;
-				system("pause");
-				break;
-			}
-			
-			case 2: 
-			{
-				system("cls");
-				Calculate_revenue();
-				system("pause");
-				break;
-			}
-			
-			default: 
-			{
-				cout << "Wrong input!" << endl;
-				system("pause");
-				break;
-			}
-		}	
-	}while (input != 0);
-	cout << endl << "Good Bye!" << endl;
-	
-	return 0;
-};
+    // do-while loop that outputs the menu and calls submenus
+    do {
+        system("cls");
+
+        cout << "Welcome to the farm administration" << endl << endl << "Please make your selection in the menu...." << endl << endl << endl;
+
+        // The menu
+        cout << "[1] Data query" << endl;
+        cout << "[2] Calculate revenue" << endl;
+        cout << "[0] Exit" << endl << endl;
+        cout << "Make a selection: ";
 
+        cin >> input;
+
+        // Switch loop calls the individual menu items
+        switch (input) {
+            case 1: {
+                system("cls");
+                Data_query();  // Function to create an animal
+                cout << "Data has been typed in." << endl;
+                cin.ignore();
+                cin.get();
+                break;
+            }
+
+            case 2: {
+                system("cls");
+                Calculate_revenue();
+                cin.ignore();
+                cin.get();
+                break;
+            }
+
+            default: {
+                cout << "Wrong input!" << endl;
+                cin.ignore();
+                cin.get();
+                break;
+            }
+        }
+    } while (input != 0);
+    cout << endl << "Good Bye!" << endl;
+
+    return 0;
+};