#include <iostream>
 
struct execute {
    const unsigned long long n;
 
    template<typename Callable>
    void operator() (Callable what) {
        for (auto i = 0; i < n; i++)
            what();
    }
};
 
execute operator"" _times(unsigned long long n) {
    return execute{n};
}
 
int main() {
    3_times([]{
        std::cout << "bla" << std::endl;
    });
 
    auto twice = 2_times;
 
    twice([]{
        std::cout << "blup" << std::endl;
    });
}
 

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