#include <iostream>
#include <conio.h>
#include <locale.h>
using namespace std;
#define NVALS 13
void main()
{
setlocale(LC_CTYPE,"Russian");
cout << "Введите исходное число (1..1999) арабскими цифрами:";
int n;
cin >> n;
if(n<1||n>1999)
{
cout << "Неверно введено число";
return;
}
unsigned int vals[NVALS]={1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000};
char* roms[NVALS]={"I","IV","V","IX","X","XL","L","XC","C","CD","D","CM","M"};
int b=NVALS-1;
int j=0;
char res[10]={0};
while(n)
{
while(vals[b]>n)b--;
res[j] = *roms[b];
j++;
if (b%2 == 1) {
res[j] = *(roms[b]+1);
j++;
}
n-=vals[b];
}
cout << res;
_getch();
}
|
