65 lines
1.9 KiB
Java
65 lines
1.9 KiB
Java
import javafx.application.Application;
|
|
import javafx.geometry.Pos;
|
|
import javafx.scene.Scene;
|
|
import javafx.scene.control.Button;
|
|
import javafx.scene.control.Label;
|
|
import javafx.scene.control.TextField;
|
|
import javafx.scene.layout.VBox;
|
|
import javafx.stage.Stage;
|
|
|
|
public class GCDCalculator extends Application {
|
|
|
|
@Override
|
|
public void start(Stage primaryStage) {
|
|
TextField num1Field = new TextField();
|
|
num1Field.setPromptText("Enter first number");
|
|
TextField num2Field = new TextField();
|
|
num2Field.setPromptText("Enter second number");
|
|
|
|
Label resultLabel = new Label();
|
|
Button calculateButton = new Button("Calculate GCD");
|
|
|
|
calculateButton.setOnAction(e -> {
|
|
try {
|
|
int num1 = Integer.parseInt(num1Field.getText());
|
|
int num2 = Integer.parseInt(num2Field.getText());
|
|
|
|
if (num1 <= 0 || num2 <= 0) {
|
|
resultLabel.setText("Please enter positive integers only");
|
|
return;
|
|
}
|
|
|
|
int gcd = calculateGCD(num1, num2);
|
|
resultLabel.setText(
|
|
String.format("GCD of %d and %d is: %d", num1, num2, gcd)
|
|
);
|
|
} catch (NumberFormatException ex) {
|
|
resultLabel.setText("Please enter valid integers");
|
|
}
|
|
});
|
|
|
|
VBox root = new VBox(10);
|
|
root.setAlignment(Pos.CENTER);
|
|
root
|
|
.getChildren()
|
|
.addAll(num1Field, num2Field, calculateButton, resultLabel);
|
|
|
|
Scene scene = new Scene(root, 300, 200);
|
|
primaryStage.setTitle("GCD Calculator");
|
|
primaryStage.setScene(scene);
|
|
primaryStage.show();
|
|
}
|
|
|
|
private int calculateGCD(int a, int b) {
|
|
while (b != 0) {
|
|
int temp = b;
|
|
b = a % b;
|
|
a = temp;
|
|
}
|
|
return a;
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
launch(args);
|
|
}
|
|
}
|