#include

#include

using namespace std;

// This program will demonstrate the scope rules.

// PLACE YOUR NAME HERE

const double PI = 3.14;

const double RATE = 0.25;

void findArea(float, float&);

void findCircumference(float, float&);

int main()

{

cout << fixed << showpoint << setprecision(2);

float radius = 12;

cout << " Main function outer block" << endl;

cout << " LIST THE IDENTIFIERS THAT are active here" << endl << endl;

{

float area;

cout << "Main function first inner block" << endl;

cout << "LIST THE IDENTIFIERS THAT are active here" << endl << endl;

// Fill in the code to call findArea here

cout << "The radius = " << radius << endl;

cout << "The area = " << area << endl << endl;

}

{

float radius = 10;

float circumference;

cout << "Main function second inner block" << endl;

cout << "LIST THE IDENTIFIERS THAT are active here" << endl << endl;

// Fill in the code to call findCircumference here

cout << "The radius = " << radius << endl;

cout << "The circumference = " << circumference << endl << endl;

}

cout << "Main function after all the calls" << endl;

cout << "LIST THE IDENTIFIERS THAT are active here" << endl << endl;

return 0;

}

// *********************************************************************

// findArea

//

// task: This function finds the area of a circle given its radius

// data in: radius of a circle

// data out: answer (which alters the corresponding actual parameter)

//

// ********************************************************************

void findArea(float rad, float& answer)

{

cout << "AREA FUNCTION" << endl << endl;

cout << "LIST THE IDENTIFIERS THAT are active here" << endl << endl;

// FILL in the code, given that parameter rad contains the radius, that

// will find the area to be stored in answer

}

// ******************************************************************************

// findCircumference

//

// task: This function finds the circumference of a circle given its radius

// data in: radius of a circle

// data out: distance (which alters the corresponding actual parameter)

//

// *****************************************************************************

void findCircumference(float length, float& distance)

{

cout << "CIRCUMFERENCE FUNCTION" << endl << endl;

cout << "LIST THE IDENTIFIERS THAT are active here" << endl << endl;

// FILL in the code, given that parameter length contains the radius,

// that will find the circumference to be stored in distance

}