#include <stdio.h>

 #include <string.h>

 int main(int argc, char *argv[]) {

     if (argc != ) {

         printf("what?\n");

         exit();

     }

     unsigned int first = atoi(argv[]);

     if (first != 0xcafe) {

         printf("you are wrong, sorry.\n");

         exit();

     }

     unsigned int second = atoi(argv[]);

     if (second %  ==  || second %  != ) {

         printf("ha, you won't get it!\n");

         exit();

     }

     if (strcmp("h4cky0u", argv[])) {

         printf("so close, dude!\n");

         exit();

     }

     printf("Brr wrrr grr\n");

     unsigned int hash = first *  + (second % ) *  + strlen(argv[]) - ;

     printf("Get your key: ");

     printf("%x\n", hash);

     return ;

 }

    if (first != 0xcafe) {

        printf("you are wrong, sorry.\n");

        exit();

    }

    if (second %  ==  || second %  != ) {

        printf("ha, you won't get it!\n");

        exit();

    }

    if (strcmp("h4cky0u", argv[])) {

        printf("so close, dude!\n");

        exit();

    }

#include <stdio.h>

#include <string.h>

int main(int argc, char* argv[]) {

    int first = 0xcafe;

    int second = ;

    argv[] = "h4cky0u";

    printf("Brr wrrr grr\n");

    unsigned int hash = first *  + (second % ) *  + strlen(argv[]) - ;

    printf("Get your key: ");

    printf("%x\n", hash);

    system("PAUSE");

    return ;

}