#include using namespace std; int a,b,n; int main() { /// freopen("a.in","r",stdin); /// freopen("a.out","w",stdout); scanf("%d%d%d",&a,&b,&n); if(n==2) { printf("%d %d",a+b,2*a+b); return 0; } if(n%2==1) { printf("%d %lld",a+b,1LL*(1LL*n*a+b)); return 0; } else if(n%2==0&&n!=4) { printf("%d %lld",a+b,1LL*(1LL*(n-3)*a+b)); return 0; } else if(n==4) { printf("%d %d",a+b,3*a+b); return 0; } return 0; }