#include<iostream>
using namespace std;
int main(){

	string romawi;
	int bil;

	cout << "Masukkan Angka: \n" << endl;
	cin >> bil;

	switch (bil/1000){
		case  1:
		cout << "M";
		break;
		case  2:
		cout << "MM";
		break;
		case  3:
		cout << "MMM";
		break;
}

	switch ((bil%1000)/100){
		case 1:
		cout << "C";
		break;
		case 2:
		cout << "CC";
		break;
		case 3:
		cout << "CCC";
		break;
		case 4:
		cout << "CD";
		break;
		case 5:
		cout << "D";
		break;
		case 6:
		cout << "DC";
		break;
		case 7:
		cout << "DCC";
		break;
		case 8:
		cout << "DCCC";
		break;
		case 9:
		cout << "CM";
		break;
	}
	switch ((bil%100)/10){
		case 1:
		cout << "X";
		break;
		case 2:
		cout << "XX";
		break;
		case 3:
		cout << "XXX";
		break;
		case 4:
		cout << "XL";
		break;
		case 5:
		cout << "L";
		break;
		case 6:
		cout << "LX";
		break;
		case 7:
		cout << "LXX";
		break;
		case 8:
		cout << "LXXX";
		break;
		case 9:
		cout << "XC";
		break;
	}

	switch (bil%10){

		case 1:
		cout << "I";
		break;
		case 2:
		cout << "II";
		break;
		case 3:
		cout << "III";
		break;
		case 4:
		cout << "IV";
		break;
		case 5:
		cout << "V";
		break;
		case 6:
		cout << "VI";
		break;
		case 7:
		cout << "VII";
		break;
		case 8:
		cout << "VIII";
		break;
		case 9:
		cout << "IX";
		break;






	}




	return 0;
}