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// 10-lambda4.cpp : lambda accessing scoped variables by value and reference

import std;

using namespace std;

int main() {

vector v{ 3, 5, 2, 6, 2, 4 };

int min, max, num{ 1 };

double avg;

bool first{ true };

auto l = [&](int i) {

if (first) {

min = max = avg = i;

first = false;

return;

}

if (i < min) {

min = i;

}

if (i > max) {

max = i;

}

avg = ((avg * num) + i) / (num + 1);

++num;

};

for_each(begin(v), end(v), l);

cout << "Min: " << min << " Max: " << max

<< " Avg: " << avg << " Num: " << num << '\n';

}