[C#/COMMON] 평균 구하기

#region 평균 구하기 - GetAverage(summary, valueCount)

/// <summary>
/// 평균 구하기
/// </summary>
/// <param name="summary">합계</param>
/// <param name="valueCount">값 카운트</param>
/// <returns>평균</returns>
public static double GetAverage(double summary, int valueCount)
{
    if(valueCount == 0d)
    {
        return 0d;
    }

    double average = summary / valueCount;

    return average;
}

#endregion