/*
 **************************************************************************
 * Program name : 038_Hypotenuse (Version 1.00)                           *
 * Author       : Duck Wong                                               *
 * Language     : C / C++                                                 *
 * Compiler     : Boodshed Dec-C++ compiler Ver 3.95                      *
 * Computer     : PII350                                                  *
 * O/S          : Windows 98                                              *
 **************************************************************************
 * Version 1.00 : 2000/06/04 - first version                              *
 **************************************************************************
 * Description  : (a) intut the length of 2 sides of a triangle           *
 *                (b) find the length of the hypotenuse                   *
 *                (c) output results                                      *
 **************************************************************************
*/
#include <iostream>
#include <stdlib.h>
#include <iomanip.h>

float findhypotenuse(float side_A, float side_B)
{
 return sqrt(side_A*side_A+side_B*side_B);
}

int main()
{
 // part 1 : declaration
 float side_A, side_B, side_C;
 char YN;

 do
   {
    // part 2 : input
    cout << "   Calculate the length of the hypotenuse (Version 1.0)\n\n";
    cout << "\a\t" << "Enter the length of Side A : ";
    cin  >> side_A;
    cout << "\a\t" << "Enter the length of Side B : ";
    cin  >> side_B;
    cout << "\n";

    // part 3 : calculate & output the result
    cout << "\a\t" << "The length of Side C is  ";
    cout << findhypotenuse(side_A,side_B);

    // part 4 : try again
    cout << "\n\n\a   Try again (Y/N) : ";
    cin  >> YN;
    cout << "\n\n";
   } while (YN == 'Y' || YN == 'y');

 system("PAUSE");
 return 0;
}