Program 5 - 4.12.2020

#include <iostream>
#include <math.h>
#include <iomanip>

using namespace std;

float RekvP(float R1, float R2);
float RekvR(float R1, float R2);
int main(){
    cout << "Program 5 - Veljko Kovacevic IV3" << endl;
    float r1,r2,r3,r4;
    float r12, r123, Re;
    cout << "Unesi vrednosti otpornika" << endl;
    cout << "R1: ";
    cin >> r1;
    cout << "R2: ";
    cin >> r2;
    cout << "R3: ";
    cin >> r3;
    cout << "R4: ";
    cin >> r4;

    r12 = RekvP(r1, r2);
    r123 = RekvP(r12, r3);
    Re = RekvR(r123, r4);

    cout << "Ekvivalentna otpornost je " << Re;
}

float RekvP(float R1, float R2){
    return (R1*R2/(R1+R2));
}

float RekvR(float R1, float R2){
    return R1+R2;
}