erste version

main
Kaan Kanat 2022-10-18 16:46:41 +02:00
parent abb3523c93
commit 38bebc910b
2 changed files with 150 additions and 43 deletions

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@ -0,0 +1,150 @@
/* code from 3004570, 3003836 */
//all imports for the projects
package src;
import java.util.*;
public class RomanConverter {
public static void main (String[] args) throws InterruptedException {
// welcome text to the user
System.out.println("Roman Converter");
System.out.println("Bitte wählen sie eine Option");
System.out.println("Rom to Dez (1), Dez to Rom (2)");
// initilazing the Scanner
Scanner userinput = new Scanner(System.in);
// for the first question to know which operation to do
int choise = userinput.nextInt();
// the result for the end
int result = 0;
// to calculate with Roman numbers to dez code
if (choise == 1) {
//String for Calc
//String number= userinput.nextLine();
String number = "XL";
for (int i = 0; i < number.length(); i++) {
if (number.charAt(i) == 'M') {
System.out.println("1000");
result = result + 1000;
} else if (number.charAt(i) == 'X') {
if (number.charAt(i - 1) == 'I') {
result += 8;
continue;
//jump back to the beginning
}
System.out.println(10);
result = result + 10;
} else if (number.charAt(i) == 'V') {
if (number.charAt(i - 1) == 'I') {
result += 3;
continue;
//jump back to the beginning
}
System.out.println(5);
result = result + 5;
} else if (number.charAt(i) == 'L') {
// ask if position 1 is I
if (number.charAt(i - 1) == 'I') {
result += 48;
continue;
//jump back to the beginning
} else if (number.charAt(i - 1) == 'X') {
result += 30;
continue;
//jump back to the beginning
}
System.out.println(50);
result = result + 50;
} else if (number.charAt(i) == 'C') {
System.out.println(100);
result = result + 100;
} else if (number.charAt(i) == 'D') {
System.out.println(500);
result = result + 500;
} else if (number.charAt(i) == 'I') {
System.out.println(1);
result = result + 1;
}
}
// End of Choise 1
} else if (choise == 2) {
//String for Calc
String number = userinput.nextLine();
while (result >= 1000) {
number += "M";
result -= 1000;
}
while (result >= 900) {
number += "CM";
result -= 900;
}
while (result >= 500) {
number += "D";
result -= 500;
}
while (result >= 400) {
number += "CD";
result -= 400;
}
while (result >= 100) {
number += "C";
result -= 100;
}
while (result >= 90) {
number += "XC";
result -= 90;
}
while (result >= 50) {
number += "L";
result -= 50;
}
while (result >= 40) {
number += "XL";
result -= 40;
}
while (result >= 10) {
number += "X";
result -= 10;
}
while (result >= 9) {
number += "IX";
result -= 9;
}
while (result >= 5) {
number += "V";
result -= 5;
}
while (result >= 4) {
number += "IV";
result -= 4;
}
while (result >= 1) {
number += "I";
result -= 1;
}
//End of Choise 2
}
// The end of the Programm
System.out.println("Programm beendet");
}
}

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@ -1,43 +0,0 @@
/* code from 3004570, 3003836 */
package src;
public class main {
public static void main (String[] args) {
System.out.println("Roman Converter");
String number = "MMXVI";
int result=0;
for(int i=0; i<number.length();i=i+1) {
System.out.println("1.Ziffer =" + number.charAt(i));
if (number.charAt(i) == 'M') {
System.out.println("1000");
result = result + 1000;
} else if (number.charAt(i) == 'X') {
System.out.println(10);
result = result + 10;
} else if (number.charAt(i) == 'V') {
System.out.println(5);
result = result + 5;
} else if (number.charAt(i) == 'L') {
System.out.println(50);
result = result + 50;
} else if (number.charAt(i) == 'C') {
System.out.println(100);
result = result + 100;
} else if (number.charAt(i) == 'D') {
System.out.println(500);
result = result + 500;
} else if (number.charAt(i) == 'I') {
System.out.println(1);
result = result + 1;
}
System.out.println("Die Zahl ist"+ result);
}
}
}