CodeChef::REMISS

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#include<iostream>
using namespace std ;

int main(){
    int t ;
    cin >> t ;
    while (t--){
        int a;
        int b;
        cin >> a >> b ;
        if (a > b){
            cout << a << " " << a+b << '\n';
        } else{
            cout << b << " " << a+b << '\n';
        }
    }

    return 0 ;
}

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