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Jan 18th, 2019
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  1. import java.util.Scanner;
  2.  
  3. public class Calculs {
  4. public static void main(String[] ar){
  5. Scanner teclado=new Scanner(System.in);
  6. float suma, resta, mult, div, num1, num2;
  7. int salir;
  8.  
  9. while(true){
  10. System.out.println("--Bienvenido--");
  11.  
  12. num1=0;
  13. System.out.print("Ingrese el numero 1: ");
  14. num1=teclado.nextFloat();
  15.  
  16. do{
  17. System.out.print("Ingrese el numero 2: ");
  18. num2=teclado.nextFloat();
  19. if(num2==0){
  20. System.out.println("Num2==0 no se puede dividir");
  21. }
  22. }while(num2==0);
  23.  
  24. //Calculos
  25. suma=num1+num2;
  26. resta=num1-num2;
  27. mult=num1*num2;
  28. div=num1/num2;
  29. //Impresion
  30. System.out.println("La suma es: "+suma);
  31. System.out.println("La resta es: "+resta);
  32. System.out.println("La multiplicaciom es: "+mult);
  33. System.out.println("La division es: "+div);
  34.  
  35. System.out.print("Desea salir? 1=Si 2=No");
  36. salir=teclado.nextInt();
  37. if(salir==1){
  38. break;
  39. }else{
  40. if(salir==0){
  41. continue;
  42. }
  43. }
  44. }
  45. }
  46.  
  47. }
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