#include <iostream>
#include <fstream>
#include <cstdlib>

using namespace std;

void decrypt(const unsigned int R)
{
    int a;
    int b;
    unsigned int r;

    srand(R);

    FILE* A = fopen("code.txt","r");
    FILE* B = fopen("output.txt","w");

    a = fgetc(A);

    while(a != EOF)
    {
        r = rand();

        if (a<32)
        {
            b = a;
        }
        else if (a>=32)
        {
            b = (a-32-(r%(128-32)))%(128+32)+32;
        }

        fputc(b, B);

        a = fgetc(A);
    }

    fclose(A);
    fclose(B);
}



int main()
{
    int a;
    int b;
    int characters = 70;
    unsigned int r;
    fpos_t pos;
    FILE* A = fopen("code.txt","r");
    fgetpos(A,&pos);
    for (int i=4000000000; i<=4294967295; i++)
    {
        unsigned int R = i;
        srand(R);
        a = fgetc(A);

        for (int x=0; x<=characters; x++)
        {
            r = rand();

            if (a<32)
            {
                b = a;
            }
            else if (a>=32)
            {
                b = (a-32-(r%(128-32)))%(128+32)+32;
            }

            if ( (x==0) && (b < 65 || b > 90) )
            {
                break;
            }

            if ((x > 0) && (b!=32) && ( (b < 97) || (b > 122) ) && (b < 65 || b > 90)  && (b!=44) && (b!=45) && (b!=46) && (b!=10))
            {
                break;
            }
            if (x==characters)
            {
                cout << R << endl;
                decrypt(R);
                break;
            }

            a = fgetc(A);
        }

        fsetpos(A,&pos);

    }

    return 0;
}