#include<stdio.h>
#include<set>
#include<vector>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<queue>
#include<random>
#include<ctime>
#define x first
#define y second
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
using namespace std;
#define int  long long
void mini(int n,int l,int r){
  int ans = 1;
  int cnt = 1;
  while(cnt < l){
    cnt++;
    ans += (1 << (cnt - 1));
  }
  // cout << ans << endl;
  cout << ans + (n - cnt) << ' ';
}
void maxi(int n,int l,int r){
  int cnt = 1;
  int ans = 1;
  while(cnt < r){
    if(cnt == n){
      break;
    }
    cnt++;
    ans += (1 << (cnt - 1));
  }
  ans += (n - cnt) * (1 << (cnt - 1));
  cout << ans;
}
signed main(){
  int n,l,r;
  cin >> n >> l >> r;
  mini(n,l,r);
  maxi(n,l,r);
  return 0;
}