#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{
    char str[20];
    char buf[20];
    char dbuf[20];
    int key = 1337;
    
    strcpy(str, "string here");
    
    printf("unencrypted string: %s\nkey: %d\n-----\n\n", str, key);
    
    //int k = (int)str[0];
    //char l = (char)k;
    
    for(int i=0;i < strlen(str);i++) {
            char enc = (char)((int)str[i] ^ key);
            //char dec = (char)((int)enc ^ key);
            printf("char: %c (enc: %c)\n", str[i], enc);
            buf[i] = enc;
    }
    
    printf("\n\noutput string: %s\n", buf);
    printf("now decoding...\n");
    
    for(int i=0;i < strlen(buf);i++) {
            char dec = (char)((int)buf[i] ^ key);
            printf("char: %c (dec: %c)\n", buf[i], dec);
            dbuf[i] = dec;
    }
    
    printf("decoded string: %s\n", dbuf);
    
    
    system("PAUSE");
    return EXIT_SUCCESS;
}