/*
 * rezistente.c
 *
 *  Created on: Dec 16, 2019
 *      Author: cdamian
 */

#include<stdio.h>
int main(){

	// declara variabilele
	int R1, R2, R3, U;
	float I, Re;




	// citesc datele de intrare
	printf("Introduceti valorile celor 3 rez si a tensiunii:");
	scanf("%d%d%d%d", &R1, &R2, &R3, &U);


	// calcule
	Re = 1 / ( 1.0 / (R1 + R2) + 1 / (float)R3);
	I = U / Re;


	// afisare rezultate
	printf("Rez echiv este: %f\n", Re);
	printf("\nCurenutl prin circuit este: %f", I);






	return 0;
}