61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/*
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Nome: Mario
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Cognome: Montanari
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Classe: 3AIN
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Data: 08/03/2025
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*/
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#include <iostream>
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#include <cctype>
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#define SIZE 100+1
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using namespace std;
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void encryptCarbonarCipher(char *str, const char *carbonarAlphabet);
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int main(void) {
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const char carbonarAlphabet[] = "OPGTIVCHE RNMABQLZDUF S";
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char str[SIZE]; //ABCDEFGHI LMNOPQRSTUV Z
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cout << "Inserisci una frase: ";
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cin.getline(str, SIZE);
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encryptCarbonarCipher(str, carbonarAlphabet);
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return 0;
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}
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void encryptCarbonarCipher(char *str, const char *carbonarAlphabet) {
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char carbonarStr[SIZE];
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int j = 0;
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for (int i = 0; str[i] != '\0'; i++) {
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if (
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str[i] == 'J' || str[i] == 'j' ||
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str[i] == 'K' || str[i] == 'k' ||
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str[i] == 'W' || str[i] == 'w' ||
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str[i] == 'X' || str[i] == 'x' ||
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str[i] == 'Y' || str[i] == 'y'
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) {
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cout << "Frase non valida!" << endl;
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return;
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}
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if (!isalpha(str[i])) {
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carbonarStr[j++] = str[i];
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} else {
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if (isupper(str[i])) {
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int r = str[i] - 'A';
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carbonarStr[j++] = toupper(carbonarAlphabet[r]);
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} else if (islower(str[i])) {
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int r = str[i] - 'a';
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carbonarStr[j++] = tolower(carbonarAlphabet[r]);
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}
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}
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}
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carbonarStr[j] = '\0';
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cout << "Frase codificata: " << carbonarStr << endl;;
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} |