#include <bits/stdc++.h>

#define pb push_back
#define f first
#define s second
#define pii pair<int, int>
#define mp make_pair
 
using namespace std;

long long compute_log(long long number) {
	int result = -1;
	while (number) {
		number /= 2;
		result++;
	}
	return result;
}

int main() {
	long long  a, b, nr;
	cin >> a >> b >> nr;
	cout << compute_log(nr - 1) << '\n';
	long long index = (1LL << compute_log(nr - 1)) + 1;
	cout << a + b << ' ' << index * a + b;
	return 0;
}