using System;
using System.Collections;
using System.Collections.Generic;
public class Program
{
/*
Given an array of integers nums sorted in non-decreasing order, find the starting and ending position of a given target value.
If target is not found in the array, return [-1, -1].
Example 1:
Input: nums = [5,5,5,7,7,8,8], target = 7
Output: [3,4]
*/
public static void Main()
}
