# 입력받은 char 배열을 양수로 변환.

unsigned int CharToInt(char* _buffer, int _start, int _last)
{
 unsigned int numberSum = 0;
 int power = 0;

 while (_start <= _last)
 {
  numberSum += (_buffer[_last] % 48) * pow(10, power);
  power++;
  _last--;
 }
  
 return numberSum;
}