#include <stdio.h>

void chiffrer(char* src, char* clef, char* dst) {
  char* d = dst;
  char* s = src;
  while (*s != 0x00) {
    *d = clef[*s];
    s++;
    d++;
  }
  *d = 0x00;
}

int main(void) {
  char clef[256] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
                     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
                      'E',0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
                      'M', 'N', '8', 'F', 'X', 'S', 'T', 'Y', 'Z', 'U',0x00,0x00,0x00,0x00,0x00,0x00,
                     0x00, 'C', 'D', 'A', 'B', ' ', 'J', 'K', 'L', '4', 'H', 'I', '3', '2', '7', 'G',
                      'P', '6', 'O', 'Q', 'R', '5', '9', '1', '0', 'V', 'W' };
  char messageChiffre[1000];
  char* message1 = "0123456789";
  chiffrer(message1, clef, messageChiffre);
  printf("%s : %s\n", message1, messageChiffre);
  char* message2 = "BERLIN VIENNE BRUXELLES SOFIA NICOSIE ZAGREB COPENHAGUE MADRID TALLINN HELSINKI \
PARIS ATHENES BUDAPEST DUBLIN ROME RIGA VILNIUS LUXEMBOURG LA VALLETTE AMSTERDAM VARSOVIE LISBONNE \
PRAGUE BUCAREST BRATISLAVA LJUBLJANA STOCKHOLM";
  chiffrer(message2, clef, messageChiffre);
  printf("%s :\n%s\n", message2, messageChiffre);
  return 0;
}