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#include <iostream>;
using namespace std;
 
int main() {
    int a, b;
    cin >> a >> b;
    cout << (a + b) * 2;
    return 0;
}

Success #stdin #stdout 0s 15232KB

stdin

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Standard input is empty

stdout

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Standard output is empty

https://ideone.com/aWLvw8

language:

C++ (gcc 8.3)

created:

visibility:

public

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