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;

 }