I have problem
with scanner. If I try to use double, console gives me error message:
Exception in
thread "main" java.util.InputMismatchException
at
java.util.Scanner.throwFor(Scanner.java:864)
at
java.util.Scanner.next(Scanner.java:1485)
at
java.util.Scanner.nextDouble(Scanner.java:2413)
at
test.test.main(test.java:9)
code
package
test;
import
java.util.Scanner;
public class test {
public
static void main(String args[]){
System.out.print("vlozte hmotnost:
");
Scanner vstup = new Scanner (System.in);
double hmotnost =
vstup.nextDouble();
//------------------------------------------
System.out.print("vlozte drahu: ");
Scanner
vstup2 = new Scanner(System.in);
double draha =
vstup2.nextDouble();
//------------------------------------------
double sila = hmotnost *
10;
//------------------------------------------
double praca = sila * draha;
System.out.print("praca je:
");
System.out.print(praca);
System.out.println("
Joulov");
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