Question: Given the following code, what is the output? vector vec {1, 2, 3, 4, 5}; int sum = std::accumulate(vec.begin(), vec.end(), 0, [](int total, int x){

Given the following code, what is the output? vector vec {1, 2, 3, 4, 5}; int sum = std::accumulate(vec.begin(), vec.end(), 0, [](int total, int x){ return total + x; }); cout << sum << endl

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