#include <bits/stdc++.h>

using namespace std;

typedef long long LL;

const int nmax = 100010; const LL mod = 1000003;

LL a,b,N;

int main(void){
   int i,j,x,y,T,z,t,e,nod,dist,cul;
//   freopen("txt.in","r",stdin);
//   freopen("txt.out","w",stdout);
   ios::sync_with_stdio(false);
   cin >> a >> b>> N;
   cout << a+b <<' ' << a*1LL*N+b << '\n';
    return 0;
}