Function largest

Examples/Modules/Chapter 09/Ex9_03.cpp:39–45

Finds the largest of a span of values

// Finds the largest of a span of values
double largest(std::span<double> data)
{
  double max {data[0]};
  for (auto value : data)
    if (max < value) max = value;
  return max;
}

// Finds the largest of a vector of int values
int largest(std::span<int> data)