Apply clang-format to fix code style issues

Author: volimroze

src/main/java/com/thealgorithms/misc/FourSumProblem.java

@@ -8,37 +8,37 @@ public class FourSumProblem {
 
     public static List<List<Integer>> fourSum(int[] nums, int target) {
         List<List<Integer>> result = new ArrayList<>();
-        
+
         if (nums == null || nums.length < 4) {
             return result; // if array is too small to have 4 numbers, return empty result
         }
-        
+
         // Sort the array first
         Arrays.sort(nums);
-        
+
         // Iterate through the array, fixing the first two elements
         for (int i = 0; i < nums.length - 3; i++) {
             if (i > 0 && nums[i] == nums[i - 1]) continue; // Skip duplicates for the first element
 
             for (int j = i + 1; j < nums.length - 2; j++) {
                 if (j > i + 1 && nums[j] == nums[j - 1]) continue; // Skip duplicates for the second element
-                
+
                 // Use two pointers for the remaining two elements
                 int left = j + 1;
                 int right = nums.length - 1;
-                
+
                 while (left < right) {
                     int sum = nums[i] + nums[j] + nums[left] + nums[right];
-                    
+
                     if (sum == target) {
                         // If we found a quadruplet, add it to the result list
                         result.add(Arrays.asList(nums[i], nums[j], nums[left], nums[right]));
-                        
+
                         // Skip duplicates for the third element
                         while (left < right && nums[left] == nums[left + 1]) left++;
                         // Skip duplicates for the fourth element
                         while (left < right && nums[right] == nums[right - 1]) right--;
-                        
+
                         // Move the pointers
                         left++;
                         right--;
@@ -52,7 +52,7 @@ public static List<List<Integer>> fourSum(int[] nums, int target) {
                 }
             }
         }
-        
+
         return result;
     }
 }