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int calculate_2(int op1, int op2, char operator, int memory_smp[],
                int *count_command) {

  int result = 0;

  switch (operator) {
  case '+':

    memory_smp[*count_command] = (2000 + op1);
    (*count_command)++;

    memory_smp[*count_command] = (3000 + op2);
    (*count_command)++;

    memory_smp[*count_command] = (2100 + count_down);

    (*count_command)++;
    result = count_down;
    count_down--;

    // result = op1 + op2;
    break;
  case '-':
    memory_smp[*count_command] = (2000 + op1);
    (*count_command)++;
    memory_smp[*count_command] = (3100 + op2);
    (*count_command)++;
    memory_smp[*count_command] = (2100 + count_down);
    (*count_command)++;
    result = count_down;
    count_down--;
    // result = op1 - op2;
    break;
  case '*':
    memory_smp[*count_command] = (2000 + op1);
    (*count_command)++;
    memory_smp[*count_command] = (3300 + op2);
    (*count_command)++;
    memory_smp[*count_command] = (2100 + count_down);
    (*count_command)++;
    result = count_down;
    count_down--;
    // result = op1 * op2;
    break;
  case '/':

    memory_smp[*count_command] = (2000 + op1);
    (*count_command)++;
    memory_smp[*count_command] = (3200 + op2);
    (*count_command)++;
    memory_smp[*count_command] = (2100 + count_down);
    (*count_command)++;
    result = count_down;
    count_down--;
    //   result = op1 / op2;
    break;
  /*
  case '^':
    result = pow(op1, op2);
    break;
  case '%':
    result = op1 % op2;
    break;
  */
  default:
    break;
  }

  return result;
}