#include<iostream>
#include<iomanip>
#include<string>
#include<vector>
#include<algorithm>
#include<utility>
#include<tuple>
#include<map>
#include<queue>
#include<deque>
#include<set>
#include<stack>
#include<numeric>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>

using namespace std;

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

#define BIL ((ll)1e9)
#define MOD ((ll)1e9+7)
#define INF (1LL<<60)           //1LL<<63でオーバーフロー
#define inf (1<<29)             //1<<29でオーバーフロー

int main(int argc,char* argv[]){
    cin.tie(0);
    ios::sync_with_stdio(0);
    cout << fixed << setprecision(20);

    int a,b;
    cin >> a >> b;
    cout << 2*a+100-b << endl;

    return 0;
}

#include <iostream>
#include <cmath>
#include <utility>

using namespace std;

typedef pair<int,int> pii;
typedef long long ll;
#define mp make_pair
#define x first
#define y second

int main () {
	int a,b;
	cin>>a>>b;
	cout<<(a+b)/2<<" ";
	cout<<(a-b)/2;



return 0;
}