komp_bin()

char *komp_bin(char br[]) {

    char c;
    int  l = strlen(br);
    int i = 0;
    char nov[l+1];

    while ((c = br[i]) != '\0') {
        if (c == '0') {
            nov[i] = '1';
        } else {
            nov[i] = '0';
        }

        i++;
    }

    nov[i+i] = '\0';

    cout << nov;

    return nov;
}