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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     char *unidades[] = {"I", "II", "III" ,"IV", "V", "VI", "VII", "VIII", "IX"}; 
  5.     char *dezenas[] = {"X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"};
  6.     char *centenas[] = {"C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"};
  7.     int numero;
  8.     scanf("%d", &numero);
  9.     int unidade = (numero % 100) % 10;
  10.     int dezena = (numero % 100) / 10;
  11.     int centena = numero / 100;
  12.     if (centena) printf("%s", centenas[centena - 1]);
  13.     if (dezena) printf("%s", dezenas[dezena - 1]);
  14.     if (unidade) printf("%s", unidades[unidade - 1]);
  15. }
  16.  
  17. //https://pt.stackoverflow.com/q/293839/101
Success #stdin #stdout 0s 4508KB
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���NXXXIV
https://ideone.com/CB7w4y
language:
C99 (gcc 8.3)
created:
3 years ago
visibility:
public

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