#include <stdio.h>
#define TAMANHO_TEXTO 4
#define QTD_LETRAS 26
int main() {
int i = 0;
char texto[TAMANHO_TEXTO];
for (i = 0; i < TAMANHO_TEXTO; i++) {
}
for (i = 0; i < TAMANHO_TEXTO; i++) {
texto[i] = 'A' + (texto[i] - 'A' + 3) % QTD_LETRAS;
}
for (i = 0; i < TAMANHO_TEXTO; i++) {
}
return 0;
}
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