#include <iostream>
 
int sum(int* ptr, int count)
{
    int result = 0;
    for(int i = 0; i < count; ++i)
    {
        result += ptr[i];
    }
    return result;
}
 
int main()
{
  const int N  = 10;
  const int frame = 3;
 
  int a[N] = {0};
  int max = 0;
  int summ = 0;
 
  std::cout << "Enter values:\n";
  for(int i = 0; i < N; ++i)
  {
  	std::cout << "a[" << i << "] = "; 
  	std::cin >> a[i];
  	std::cout << "\n";
  }
 
  for(int i = 0; i < N - (frame - 1); ++i)
  {
      summ = sum(a + i, frame);
      if(summ > max)
      {
          max = summ;
      }
  }
  std::cout << max;
}

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MSAyIDMgNCA1IDYgNyA4IDkgMTA=

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