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    #include<bits/stdc++.h>
    using namespace std;
    
    void update(int a, int b)
    {
        int t1=a,t2=b;
        a=t1+t2;
        b=abs(t1-t2);
        cout<<a<<endl<<b; 
    }
    int main()
    {
        int a=0,b=0;
        cin>>a>>b;
        update(a,b);
        return 0;
    }