Day3. Start Algorithm

1. Two Sum/Solution.cs

@@ -1,17 +1,11 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace _1._Two_Sum;
+namespace _1._Two_Sum;
 
 public class Solution
 {
     public int[]? TwoSum(int[] nums, int target)
     {
         for (int i = 0; i < nums.Length; i++)
-            for (int j = i+1; j < nums.Length; j++)
+            for (int j = i + 1; j < nums.Length; j++)
                 if (nums[i] + nums[j] == target)
                     return new int[] { i, j };
         return null;