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package programmiermethoden_und_Werkzeuge;
import java.util.Scanner;
public class Taschenrechner {
int addition(int a, int b) {
return a + b;
}
int multiplikation(int a, int b) {
return a * b;
}
int division(int a, int b) {
return a / b;
}
int potenzieren(int a, int b) {
int temp = 1;
if(b == 0) {
return 1;
}
for(int i = 0; i < b; i++) {
temp = temp * a;
}
return temp;
}
boolean kleinerAls(int a, int b) {
return a < b;
}
boolean groeßerAls(int a, int b) {
return a > b;
}
boolean gleich(int a, int b) {
return a == b;
}
int randomNummer(int a, int b) {
//Zufällige Nummer von a bis b
int temp = 0;
temp = (int) (Math.random() * (b + 1) ) + a;
return temp;
}
double pie() {
return Math.PI;
}
static int eingabe() {
Scanner scan = new Scanner(System.in);
int intScan= scan.nextInt();
scan.close();
return intScan;
}
void startTaschenrechner() {
//Funktion zum Starten des Taschenrechnerprogramms
System.out.println("1.Addition, 2.Multiplikation, 3.Division, 4.Potenzieren, 5.kleinerAls, 6.groeßerAls, 7.Gleichgroß, 8.Zufällige Zahl, 9.PI");
Scanner scan = new Scanner(System.in);
int s = scan.nextInt();
scan.close();
switch (s) {
case 1: {
System.out.println("Addition\n");
System.out.println("Ergebnis:" + addition(eingabe(), eingabe()));
break;
}
case 2: {
division(eingabe(), eingabe());
break;
}
default:
throw new IllegalArgumentException("Unexpected value: " + s);
}
}
}