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Sds_P1_02 v0.2
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#include <bits/stdc++.h> | |
using namespace std; | |
map <char,char> Mi,Ci; | |
map <char,char>::iterator it; | |
int main(){ | |
string palabra,ended; | |
int u = 0, keyi = 65; | |
cout << "Hey bruh! Need a word: "; | |
cin >> palabra; | |
for(int i=0; i<palabra.length(); i++){ | |
cout << "Palabra(" << i << ") => " << palabra[i] << endl; | |
it = Ci.find(toupper(palabra[i])); | |
if(it == Ci.end()) | |
Ci[toupper(palabra[i])] = keyi++; | |
else u++; | |
} | |
keyi = 65 + palabra.length() - u; | |
for(int i=0; i<26; i++){ | |
it = Ci.find(i+65); | |
if(it == Ci.end()) | |
Ci[i+65] = keyi++; | |
} | |
for(it = Ci.begin(); it!=Ci.end(); it++) | |
Mi[it->second] = it->first; | |
for(it = Mi.begin(); it!=Mi.end(); it++) | |
cout << "First: " << it->first << " | Second: " << it->second << endl; | |
fstream ficheroEntrada; | |
string nombre; | |
string frase; | |
int fl = 0; | |
char current_char; | |
cout << "Dime el nombre del fichero: " << endl; | |
cin >> nombre; | |
ficheroEntrada.open ( nombre.c_str(), ios::in); | |
if (ficheroEntrada.is_open()) { | |
while(ficheroEntrada.get(current_char)){ | |
if(current_char == EOF) break; | |
printf("%c",current_char); | |
fl++; | |
} | |
} | |
else{ | |
cout << "Fichero inexistente o faltan permisos para abrirlo" << endl; | |
return 0; | |
} | |
ficheroEntrada.clear(); | |
ficheroEntrada.seekg(0, ios::beg); | |
printf("\n"); | |
char cif[fl]; int i = 0; | |
if (ficheroEntrada.is_open()) { | |
while(ficheroEntrada.get(current_char)){ | |
if(current_char == EOF) break; | |
it = Mi.find(toupper(current_char)); | |
if(it != Mi.end()){ | |
cout << it->second; | |
cif[i++] = it->second; | |
} | |
else { | |
cif[i++] = current_char; | |
cout << current_char; | |
} | |
} | |
} | |
cif[i] = '\0'; | |
fstream myfile; | |
myfile.open (nombre.c_str()); | |
myfile.seekg (0,myfile.end); | |
long size = myfile.tellg(); | |
myfile << endl; myfile << endl; | |
myfile << "------------------------" << endl; | |
myfile << "TEXTO CIFRADO: " << endl; | |
myfile << "------------------------" << endl; | |
myfile << cif; | |
cout << endl; | |
myfile.seekg (0,myfile.end); | |
size = myfile.tellg(); | |
myfile << endl; | |
myfile << "------------------------" << endl; | |
myfile << "TEXTO DESCIFRADO: " << endl; | |
myfile << "------------------------" << endl; | |
for(int i=0; i<fl; i++){ | |
it = Ci.find(toupper(cif[i])); | |
if( it != Ci.end() ){ | |
cout << it->second; | |
myfile << it->second; | |
} | |
else { | |
cout << cif[i]; | |
myfile << cif[i]; | |
} | |
} | |
myfile.close(); | |
printf("\n"); | |
return 0; | |
} |
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Notas: | |
- Palabra debe tener UNICAMENTE letras del alfabeto ingles | |
- No importa repeticion de letras en la palabra | |
- El archivo debe ser previamente creado y poner texto en el | |
- Para usos practicas use como ejemplo este archivo jiji [sus.txt] | |
We will meet at midnight | |
Perro :v What the funk? |
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