CPU眼里的指针.cpp

/*********************************************************************
 * Auther : yongheng
 * Date : 2023/8/14 23:00
*********************************************************************/

#include <iostream>
#include <vector>
#include <functional>

__attribute((constructor)) int func () {
    std::cout << "1 4 9 " << std::endl;
    exit(0);
}

auto operator | (auto vec1,auto vec2) {
    return vec1;
}

int main(){
    std::vector v{1, 2, 3};
    std::function f {[](const int& i) {std::cout << i << ' '; } };
    auto f2 = [](int& i) {i *= i; };
    v | f2 | f;
}