[C#] 근사값 구하기

int[] data = { 10, 20, 30, 28, 25, 17, 33, 24 };
int target = 26;
int near = 0;

int min = Int32.MaxValue;
// 기준시간보다 작은것중에 근사값 구하기
for (int i = 0; i < data.Length; i++)
{
    if ((data[i] <= target) && (Math.Abs(data[i] - target) < min))
    {
        min = Math.Abs(data[i] - target);
        near = data[i];
    }
}
Trace.WriteLine("min값=" + min);
Trace.WriteLine(string.Format("{0}와 가까운값: {1}", target, near));

min = Int32.MaxValue;
// 기준시간보다 큰것중 근사값 구하기
for (int i = 0; i < data.Length; i++)
{
    if ((data[i] >= target) && (Math.Abs(data[i] - target) < min))
    {
        min = Math.Abs(data[i] - target);
        near = data[i];
    }
}
Trace.WriteLine("min값=" + min);
Trace.WriteLine(string.Format("{0}와 가까운값: {1}", target, near));