kodus

Kasutus1.java

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+import java.util.Scanner;
+
+public class Kasutus1{
+	public static void main(String[] args){
+		Scanner s = new Scanner(System.in);
+
+		Liides pythagoroseArvutaja = new Pythagoros();
+		System.out.println("a: ");
+		double a=s.nextDouble();
+		System.out.println("b: ");
+		double b=s.nextDouble();
+		System.out.println("c: "+ pythagoroseArvutaja.arvutus(a,b));
+	}
+}
+
+/*
+[melissab@greeny t07liides]$ javac *.java
+[melissab@greeny t07liides]$ java Kasutus1
+a:
+6
+b:
+8
+c: 10.0
+
+*/

Liides.java

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+public interface Liides{
+	public double arvutus(double x, double y);
+
+}

Pythagoras.java

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+public class Pythagoros implements Liides{
+	public double arvutus(double x, double y){
+		return Math.sqrt(Math.pow(x,2) + Math.pow(y,2));
+	}
+}

Pythagoros.java

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+public class Pythagoros implements Liides{
+	public double arvutus(double x, double y){
+		return Math.sqrt(Math.pow(x,2) + Math.pow(y,2));
+	}
+}