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- public static void main(String[] args) {
- System.out.println("please enter the two two integer values that you want"
- + " to vomplete the operation with ");
- Scanner scan = new Scanner(System.in);
- int first = scan.nextInt();
- int sec = scan.nextInt();
- System.out.println(" please enter the operation you want preformed");
- String opera = scan.next();
- System.out.println(" Here is the answer");
- int value = Acalc(opera, first, sec);
- String roman = Roman(value);
- System.out.println(" Here is the answer in roman numerals ");
- System.out.println(roman);
- }
- public static int Acalc(String opera, int n1, int n2){
- int result = 0;
- //Write the calulator
- if (opera.equals("+"))
- {result=n1+n2;}
- if (opera.equals("-"))
- { result=n1-n2;}
- if (opera.equals("*"))
- {result=n1*n2;}
- if (opera.equals("/"))
- {result=n1/n2;}
- System.out.println(result);
- return result;
- }
- public static String Roman(double input){
- String s = "";
- if (input <1 || input < 999)
- System.out.println("negative roman numeral value ");
- while (input >= 100) {
- s += "C";
- input -= 100;
- }
- while (input >= 90) {
- s += "XC";
- input -= 90;
- }
- while (input >= 50) {
- s += "L";
- input -= 50;
- }
- while (input >= 40) {
- s += "XL";
- input -= 40;
- }
- while (input >= 10) {
- s += "X";
- input -= 10;
- }
- while (input >= 9) {
- s += "IX";
- input -= 9;
- }
- while (input >= 5) {
- s += "V";
- input -= 5;
- }
- while (input >= 4) {
- s += "IV";
- input -= 4;
- }
- while (input >= 1) {
- s += "I";
- input -= 1;
- }
- return s;
- }
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