#include<iostream>
using namespace std;
#define pi 3.142
#include <math.h>
#include <iomanip>

void ShowTitle();
void GetData();
void DoCalcs_ShowResults();

double capacitor=0;
double inductor=0;
double resistor=0;
double frequency=0;
double impedance=0;
double reactance=0;
double phase_angle=0;

char letter = 'Y';
void main()
{
    
    cout<<"\nFunprog 1 A modular program using Global values"<<endl;
    
    do
    {
        
        ShowTitle();
        GetData();
        DoCalcs_ShowResults();
        cout<<"\n\npress Y then Enter to do another calculation,"<<"\n\n\t\tOR";
        cout<<"\n\npress any other key then Enter to terminate";
        cin>>letter;
    }
    while(letter == 'Y' || letter == 'Y');
}


void ShowTitle()
{
    cout<<"\n R/C/L Series circuit calculation"<<endl;
}

void GetData()
{
    cout<<"\nEnter Capacitor value in micro farads:";
    cin>>capacitor;
    cout<<"\nEnter Resistor value in ohms:";
    cin>>resistor;
    cout<<"\nEnter inductor value in henrys:";
    cin>>inductor;

    cout<< setw(10) << "\n\n\t\t\tReactance (ohms)\tImpedance (ohms)\tPhase Angle(Deg)\n"<<endl;
}

void DoCalcs_ShowResults()
{
    for(frequency=10;frequency<=100;frequency+=10);
    {
        cout<<setw(10) << setiosflags(ios::fixed) << setprecision(0)<<"\n For Frequency = "<<frequency<<"HZ";
        reactance = 1000000/(2*pi*frequency*capacitor)+(2*pi*frequency*inductor);
        impedance = sqrt (pow(resistor,2) + pow(reactance,2));
        phase_angle = atan(reactance / resistor)*(180/pi);
        cout<<"\t" <<setw(10) << setiosflags(ios::fixed) << setprecision(2)<<reactance;
        cout<<"\t" <<setw(10) <<setiosflags(ios::fixed) << setprecision(2)<<impedance;
        cout<<"\t" <<setw(10) <<setiosflags(ios::fixed) << setprecision(2)<<phase_angle;
        cout<<"\n";
    }

}

while(letter == 'Y' || letter == 'y');