// SS - 2/6/2012 - Project 1


#include <iostream>
#include <cstdlib>
#include <cmath>
#include <string>
using namespace std;

int main()
{
	//Prompts user for input of time
	cout << "Sean Sapp" << endl;
	cout << "ECE 1305 PP01" << endl;
	cout << endl;
	cout << "Please enter the time in millo seconds." endl;

	constant double VDC = 10.0 //DC Voltage Source
	constant double R = 10,000.0 //Resistance in Ohms
	constant double C = 100.0 * 10e-12 //Capacitants in Farads

	double t;
	cin >> t;
	t= t*0.000001 //convert microseconds to seconds

	double i;
	i=(VDC/R)*exp(-t/R*C);

	double v;
	v=(VDC/R)*(1-(exp(-t/R*C)));

	cout << "The voltage at time" << t*1000000.0 << "micro seconds" << v << "Volts" >> endl;

	cout << "The current at time" << t*100000.0 << "micro seconds" << i*1000 << "milliamps" << endl;

	system ("pause");
	return (0);

}