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University of Michigan - EECS 183ciphers

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/** * ciphers.cpp * * Hadianto Leonard & Tian You Guo * leonhadi & kevinguo * * EECS 183: Project 3 * * <#description#> */ #include "caesar.h" #include "vigenere.h" #include "polybius.h" ... #include <iostream> #include <string> using namespace std; int main() { string cipherInput; string encrypt; string message; string key; int keynum; bool flag; char grid [SIZE][SIZE]; //ask user to choose between Caesar,Vigenere, or Polybius) cout << "Choose a cipher (Caesar, Vigenere, or Polybius): "; // used getline to get the entire line, and make it uppercase getline(cin, cipherInput); cipherInput = toUpperCase(cipherInput); if (cipherInput == "CAESAR" || cipherInput == "C") { // ask if user want to encrypt or decrypt, getline to avoid conflict and make it uppercase cout << "Encrypt or decrypt: "; getline(cin,encrypt); encrypt = toUpperCase(encrypt); // set flag to true if user want to encrypt and flag to false if user want to decrypt if(encrypt == "ENCRYPT" || encrypt == "E") { flag = true; } else if (encrypt == "DECRYPT" || encrypt == "D") { flag = false; } // if it's not either print invalid mode and exit program else { cout << "Invalid mode!"; return 0; } // get message from user cout << "Enter a message: "; getline(cin,message); // get the key cout << "What is your key: "; cin >> keynum; [Show More]

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