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  1. import java.util.Scanner;
  2.  
  3. class Calculos extends Soma {
  4.     public static void main(String[] args) {
  5.         Calculos calculo = new Calculos();
  6.         calculo.executa();
  7.     }
  8.     public void executa() {
  9.         double v1, v2;
  10.         Scanner insere = new Scanner(System.in);
  11.         System.out.print("Digite o primeiro valor: ");
  12.         v1 = insere.nextDouble();
  13.         System.out.print("Digite o segundo valor: ");
  14.         v2 = insere.nextDouble();
  15.         setSoma(v1, v2);
  16.         System.out.printf("O resultado da soma eh %.2f", getSoma());
  17.     }
  18. }
  19.  
  20. class Soma{
  21.     private double total;
  22.     public void setSoma(double s1, double s2) {
  23.         total = s1+s2;
  24.     }
  25.     public double getSoma() {
  26.         return total;
  27.     }
  28. }
  29.  
  30. //https://pt.stackoverflow.com/q/52471/101
Success #stdin #stdout 0.13s 37180KB
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Digite o primeiro valor: Digite o segundo valor: O resultado da soma eh 3.00
https://ideone.com/PdRqIj
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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