Hi, ich habe diesen Code versucht auszuführen
https://www.codeflow.site/de/article/java-calculate-percentage
[src=java]public class PercentageCalculator {
public double calculatePercentage(double obtained, double total) {
return obtained ** 100/total;
}
public static void main(String[]args) {
PercentageCalculator pc = new PercentageCalculator();
Scanner in = new Scanner(System.in);
System.out.println("Enter obtained marks:");
double obtained = in.nextDouble();
System.out.println("Enter total marks:");
double total = in.nextDouble();
System.out.println(
"Percentage obtained: " + pc.calculatePercentage(obtained, total));
}
}[/src]
Das ganze mache ich in Notepad++ mit NppExec mit diesen Befehlen
[src=text]cd $(CURRENT_DIRECTORY)
NPP_SAVE
javac $(FILE_NAME)
java $(NAME_PART)[/src]
Die Datei heißt PercentageCalculator.java
Doch die Console gibt mir diese Fehlermeldung aus
[src=text]CD: C:\Java
Current directory: C:\Java
NPP_SAVE: C:\Java\PercentageCalculator.java
javac PercentageCalculator.java
Process started (PID=7584) >>>
PercentageCalculator.java:4: error: illegal start of expression
return obtained ** 100/total;
^
1 error
<<< Process finished (PID=7584). (Exit code 1)
java PercentageCalculator
Process started (PID=11560) >>>
Fehler: Hauptklasse PercentageCalculator konnte nicht gefunden oder geladen werden
<<< Process finished (PID=11560). (Exit code 1)
================ READY ================[/src]
Kann mir jemand sagen was Notepad da beanstandet, ich werde aus der Fehlermeldung nicht schlau.
https://www.codeflow.site/de/article/java-calculate-percentage
[src=java]public class PercentageCalculator {
public double calculatePercentage(double obtained, double total) {
return obtained ** 100/total;
}
public static void main(String[]args) {
PercentageCalculator pc = new PercentageCalculator();
Scanner in = new Scanner(System.in);
System.out.println("Enter obtained marks:");
double obtained = in.nextDouble();
System.out.println("Enter total marks:");
double total = in.nextDouble();
System.out.println(
"Percentage obtained: " + pc.calculatePercentage(obtained, total));
}
}[/src]
Das ganze mache ich in Notepad++ mit NppExec mit diesen Befehlen
[src=text]cd $(CURRENT_DIRECTORY)
NPP_SAVE
javac $(FILE_NAME)
java $(NAME_PART)[/src]
Die Datei heißt PercentageCalculator.java
Doch die Console gibt mir diese Fehlermeldung aus
[src=text]CD: C:\Java
Current directory: C:\Java
NPP_SAVE: C:\Java\PercentageCalculator.java
javac PercentageCalculator.java
Process started (PID=7584) >>>
PercentageCalculator.java:4: error: illegal start of expression
return obtained ** 100/total;
^
1 error
<<< Process finished (PID=7584). (Exit code 1)
java PercentageCalculator
Process started (PID=11560) >>>
Fehler: Hauptklasse PercentageCalculator konnte nicht gefunden oder geladen werden
<<< Process finished (PID=11560). (Exit code 1)
================ READY ================[/src]
Kann mir jemand sagen was Notepad da beanstandet, ich werde aus der Fehlermeldung nicht schlau.