#include <iostream>

int main()

{

   const int start = 9;

   const int end = 15;

   const int step = 1;

   int m[7]{};

   for (int i = start; i <= end; i += step) {

       int index = i - start;

       m[index] = 3 * i + 7;

       std::cout << "m[" << index << "] = " << m[index] << '\n';

   }

   return 0;

}