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- import java.util.Scanner;
- public class PotenssienSumma {
- public static void main(String[] args) {
- Scanner lukija = new Scanner(System.in);
- System.out.print("Anna luku: ");
- int pohjapotenssi = Integer.parseInt(lukija.nextLine());
- int potenssi = 1;
- double luku = 2; double lasku = 0;
- double tulos = 0;
- while ( potenssi < pohjapotenssi ) {
- lasku = Math.pow(luku, potenssi);
- System.out.print("TULOS: "+tulos + "+" + lasku);
- tulos = tulos + lasku;
- System.out.println(" = " + tulos);
- potenssi++;
- }
- System.out.println("Tulos on: " + tulos);
- }
- }
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