C++ for statement loop with an array

#include <iostream>

int main() {// w  ww  .j  a  v  a2s .co m
  const int size {6};                              // Array size
  unsigned int height[size] {26, 37, 47, 55, 62, 75}; // An array of heights
  unsigned int total {};                              // Sum of heights

  for(int i {} ; i<size ; ++i) {
    total += height[i];
  }
  int average {total/size};                           // Calculate average height
  std::cout << "The average height is " << average << std::endl;

  unsigned int count {};
    for(int i {} ; i < size ; ++i)
  {
    if(height[i] < average) ++count;
  }
  std::cout << count << " people are below average height." << std::endl;
}