#include #include #include #include class Anonymous { int counter = 1; void operator()(int& value) const { value = counter++; } }; int main() { /* initialize values and fill it with values 1..100 */ std::vector values(100); std::for_each(values.begin(), values.end(), Anonymous()); /* print values */ int count = 0; for (auto value: values) { std::cout << std::setw(4) << value; if (++count % 10 == 0) std::cout << std::endl; } std::cout << std::endl; }