Определить, сколько значений в массиве превышают среднее значение [-50.120]

#include <cstdlib>
#include <ctime>
#include <iostream>
#include <iomanip>
 
void printSequence(int *sequence, size_t size) {
  for (int i = 0; i < size; ++i)
    std::cout << std::setw(4) << sequence[i];
  std::cout << std::endl;
}
 
int *getRandomSequence(int *sequence, size_t size) {
  for (int i = 0; i < size; ++i)
    sequence[i] = rand() % 100;
  return sequence;
}
 
double getAverage(int *sequence, size_t size) {
  int sum = 0;
  for (int i = 0; i < size; ++i)
    sum += sequence[i];
  return (double)sum / size;
}
 
int countGreaterNumbers(int *sequence, size_t size, double value) {
  int count = 0;
  for (int i = 0; i < size; ++i)
    count += (sequence[i] > value) ? 1 : 0;
  return count;
}
 
int main(int argc, char *argv[]) {
  srand(time(0));
 
  size_t size = 7 + rand() % 5;
  int *sequence = getRandomSequence(new int[size], size);
 
  printSequence(sequence, size);
  double average = getAverage(sequence, size);
  
  int count = countGreaterNumbers(sequence, size, average);
  
  std::cout << "Average is " << std::setprecision(3) << average <<
    ", number of greater elements is " << count << std::endl;
 
  delete [] sequence;
 
  std::cin.peek();
  return 0;
}