gammy

#include <iostream>#include <cstring>#include <cstdlib>#include <ctime>#include <string>#include <sstream>using namespace std;using std::string;#define DEFAULT_KEYS          3int cipher[100];string transCode(int KeyCount, string Message, int Encode){  unsigned int i;  int Value, Key;  string Result;  for(i = 0; i < Message.length(); i++){    Value = Message[i];    Key = cipher[i % KeyCount];    if(Encode)      Value = Value + Key;    else      Value = Value - Key;    Result += Value;  }  return Result;}int main(int argc, char *argv[]){  int KeyCount;  int CipherRange;  int i;  string KeyInput;  string Message;  // Defaults  KeyInput    = "";  Message     = "";  KeyCount    = -1;  CipherRange = 10;  // Randomize seed  srand(time(NULL));  /*  while(KeyCount < 1 || KeyCount > 10){    cout << "Number of keys [" << DEFAULT_KEYS << "]: ";    cin >> KeyInput;    cin.get();    if(KeyInput.compare("\n")){      KeyCount = DEFAULT_KEYS;      continue;    }else      KeyCount = KeyInput;    cout << KeyCount << endl;  }  */  KeyCount = DEFAULT_KEYS;  cout << "String to encode: ";  cin >> Message;  cin.get();  cout << "Message = \"" << Message << "\"" << endl;  // Generate keys  for(i = 0; i < KeyCount; i++)    cipher[i] = (int)rand()%CipherRange;  string EncodedMessage = transCode(KeyCount, Message, 1);  string DecodedMessage = transCode(KeyCount, EncodedMessage, 0);  cout << "Original: " << Message << endl;  cout << "Encoded : " << EncodedMessage << endl;  cout << "Decoded : " << DecodedMessage << endl;  return(0);}