#include <iostream>
#include <stdexcept>
using std::cout; using std::endl;
int main() {
    try {
        int a = std::pow(2, 31) - 1;
        cout << a << endl;
        int b = 1;
        int c = a + b;
        cout << c << endl;
    } catch (std::overflow_error ex) {
        cout << ex.what() << endl;
    }
    return 0;
}

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