Update Solution Exercise 2 - Squaring and area.cpp

Part 1/3. Functions/Solutions/Solution Exercise 2 - Squaring and area.cpp

@@ -2,34 +2,29 @@
 
 using namespace std;
 
-float square(float); //Declaring the function square. Input parameter is a decimal number, return value is the square of the input number.
-void circularArea(float radius); //Declaring the function circularArea. Input parameter is a decimal number (radius), no return value, output is the circular area.
-
-int main() 
-{
-	
-	float quad_number;
-	float radius;
-	
-	cout << "Please enter a number for squaring: ";
-	cin >> quad_number;
-	cout << endl << "Result square number: " << square(quad_number) << endl << endl;
-	
-	cout << "Please enter a radius: ";
-	cin >> radius;
-	circularArea(radius);
-	
-	return 0;
-}
+float square(float);              // Declaring the function square. Input parameter is a decimal number, return value is the square of the input number.
+void circularArea(float radius);  // Declaring the function circularArea. Input parameter is a decimal number (radius), no return value, output is the circular area.
+
+int main() {
+    float quad_number;
+    float radius;
+
+    cout << "Please enter a number for squaring: ";
+    cin >> quad_number;
+    cout << endl << "Result square number: " << square(quad_number) << endl << endl;
 
-float square(float number)
-{
-	return number * number; //Square the number
+    cout << "Please enter a radius: ";
+    cin >> radius;
+    circularArea(radius);
+
+    return 0;
 }
 
-void circularArea(float r)
-{
-	const float pi = 3.14;
-	cout << endl << "Result circular area " << square(r)*pi << endl; //Calculate and print circular area
+float square(float number) {
+    return number * number;  // Square the number
 }
 
+void circularArea(float r) {
+    const float pi = 3.14;
+    cout << endl << "Result circular area " << square(r) * pi << endl;  // Calculate and print circular area
+}