void brute() {
    int *t,wa,pa,naj,wmax=0,max=0;
    for(unsigned long long i=0;i<(unsigned long long)pow(2,n);i++) {
        t = new int[n];
        for(int j=0;j<n;j++) t[j]=0;
        for(int j=i,s=0,;j>=1;j/=2,s++) t[n-1-s]=j%2;
        pa = wa = 0;
        for(int j=0;j<n;j++) {
            if(wa+w[j]>c) break;
            else {
                if(t[j]==1) { wa+=w[j]; pa+=v[j]; }
            }
        }
        if(pa>max) { max=pa; naj=i; wmax=wa;  }
    }
    wynik2.push_back(wmax);
    wynik2.push_back(max);
    for(int j=naj,s=0,;j>=1;j/=2,s++) if(j%2==1) wynik2.push_back(n-s);
}