#include <iostream>
using namespace std;

int main()
{
    int x = 8;
    auto somefunk = [=](int arg)->int { return x + arg; };

    cout << somefunk(7) << endl;

    auto obviousreturntype = [](int arg1, int arg2)
    {
        return arg1 + arg2;
    };

    cout << obviousreturntype(13,4) << endl;

    float f = 3.25;
    double d = 2.0;

    auto anotherfunk = [f,d]()
    {
        //  f = 3.25;  // Error, f is read-only
        return f + d;
    };

    auto ret1 = anotherfunk();
    cout << ret1 << ' ' << sizeof(ret1) << endl;

    auto stillanotherfunk = [f,d]() -> float
    {
        //  f = 3.25;  // Error, f is read-only
        return f + d;
    };

    auto ret2 = stillanotherfunk();
    cout << ret2 << ' ' << sizeof(ret2) << endl;
}