[unity C# 面试题]在1到100的整数数组上找到缺失的数字

public void printMissingNumber(int[] numbers, int count)
{
int missingCount = count - numbers.Length;
int[] bitSet = new int[count];
for (int i = 0; i < numbers.Length; i++)
{
int number = numbers[i];
bitSet[number - 1] = number;
}
Debug.LogError("转换结束，要查找的个数为："+ missingCount);
int length = bitSet.Length;
for (int i = 0; i < length; i++)
{
if (bitSet[i] == 0)
{
Debug.LogError(i+1);
}
}
}