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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static double leerDouble( Scanner reader) {
  11.         return reader.nextDouble();
  12. }
  13. static double resta(double n, double m){
  14. 			return (n - m); }
  15.  
  16. 		static double suma(double n, double m){
  17. 		return (n + m); }
  18.  
  19. 		static double multiplica(double n, double m){
  20. 			return (n * m); }
  21.  
  22. 		static double cuadrado(double n){
  23. 		return (n * n); } 
  24. 	public static void main (String[] args) throws java.lang.Exception
  25.  
  26. 	{
  27. 		Scanner lectura = new Scanner(System.in);
  28.         double x = leerDouble(lectura);
  29.         double y = leerDouble(lectura);
  30.         System.out.println(x);
  31.         System.out.println(y);
  32.         //operaciones: 
  33.  
  34.         System.out.println("resta: " + resta(x, y));
  35.         System.out.println("suma: " + suma(x, y));
  36.         System.out.println("multiplica: " + multiplica(x, y));
  37.         System.out.println("cuadrado: " + cuadrado(x));
  38.  
  39. 	} // end main
  40. } // end class
Success #stdin #stdout 0.18s 60832KB
comments (?)
stdin
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234
111
stdout
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234.0
111.0
resta: 123.0
suma: 345.0
multiplica: 25974.0
cuadrado: 54756.0
https://ideone.com/RA2Pzo
language:
Java (HotSpot 12)
created:
7 days ago
visibility:
public

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