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Lambda in C++

C++ Lambdas

auto f = [](){…}

Flowchart (ISO 5807)

Startr = square(5)EndFigure 1 — demoStartInput xReturn x * xEndFigure 2 — square

Source code

void demo() {
    auto square = [](int x) {
        return x * x;
    };
    int r = square(5);
}