#include <bits/stdc++.h>

#define REP(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i))

using namespace std;

typedef int64_t ll;

const int INF = 1e8;
const double EPS = 1e-10;
const double PI = 3.141592653589;
int main() {
    ios_base::sync_with_stdio(false);

    double x, y, r;
    cin >> x >> y >> r;    
    x = abs(x);
    y = abs(y);

    int k = 0;
    if(x == 0) {
        double xx = abs(r*cos(PI/4.0));
        double yy = y+abs(r*sin(PI/4.0));
        cout << xx << ' ' << yy << endl;
        k = ceil(xx) + ceil(yy);
    } else {
        double l = sqrt(x*x+y*y) + r;
        if(x == y) {
            k = ceil(abs(l*sin(y/x))) + ceil(abs(l*cos(y/x))); 
        } else {
            k = ceil(abs(l*sin(y/x))) + floor(abs(l*cos(y/x))); 
        }
    }
    
    cout << k << endl;  

}