diff --git a/.clang-format b/.clang-format
index 3e5f49c..eb00a58 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1 +1 @@
-BasedOnStyle: Microsoft
\ No newline at end of file
+BasedOnStyle: Microsoft
diff --git a/src/119.c b/src/119.c
index 8957082..37e8ffb 100644
--- a/src/119.c
+++ b/src/119.c
@@ -22,4 +22,4 @@ int *getRow(int rowIndex, int *returnSize)
 
 int main()
 {
-}
\ No newline at end of file
+}
diff --git a/src/1233.c b/src/1233.c
index 54668a7..53a572c 100644
--- a/src/1233.c
+++ b/src/1233.c
@@ -27,4 +27,4 @@ char **removeSubfolders(char **folder, int folderSize, int *returnSize)
     }
 
     return ret;
-}
\ No newline at end of file
+}
diff --git a/src/1290.c b/src/1290.c
index 809079e..ec2d521 100644
--- a/src/1290.c
+++ b/src/1290.c
@@ -9,4 +9,4 @@ int getDecimalValue(struct ListNode *head)
         head = head->next;
     }
     return x;
-}
\ No newline at end of file
+}
diff --git a/src/1534.c b/src/1534.c
index 42caa57..f964e11 100644
--- a/src/1534.c
+++ b/src/1534.c
@@ -14,4 +14,4 @@ int countGoodTriplets(int *arr, int arrSize, int a, int b, int c)
                     count++;
 
     return count;
-}
\ No newline at end of file
+}
diff --git a/src/168.c b/src/168.c
index 5a816f9..63320f8 100644
--- a/src/168.c
+++ b/src/168.c
@@ -35,4 +35,4 @@ int main()
     printf("%s\n", ans);
     free(ans);
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/171.c b/src/171.c
index 62b117c..1e9fd81 100644
--- a/src/171.c
+++ b/src/171.c
@@ -22,4 +22,4 @@ int main()
     assert(titleToNumber("ZY") == 701);
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/1717.c b/src/1717.c
index df17b03..8bc467e 100644
--- a/src/1717.c
+++ b/src/1717.c
@@ -88,4 +88,4 @@ int maximumGain(char *s, int x, int y)
         del(del(s, 'b', 'a', &score, y), 'a', 'b', &score, x);
 
     return score;
-}
\ No newline at end of file
+}
diff --git a/src/1900.c b/src/1900.c
index 4a96a29..401335d 100644
--- a/src/1900.c
+++ b/src/1900.c
@@ -3,4 +3,4 @@
 int *earliestAndLatest(int n, int firstPlayer, int secondPlayer, int *returnSize)
 {
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/1957.c b/src/1957.c
index 87387f8..a71d2ae 100644
--- a/src/1957.c
+++ b/src/1957.c
@@ -10,4 +10,4 @@ char *makeFancyString(char *s)
             for (int j = i; j < len - 1; j++)
                 s[j] = s[j + 1];
     return s;
-}
\ No newline at end of file
+}
diff --git a/src/2163.c b/src/2163.c
index 2b2bbd5..46b2a1a 100644
--- a/src/2163.c
+++ b/src/2163.c
@@ -1,4 +1,4 @@
 #include <solution/2163.h>
 long long minimumDifference(int *nums, int numsSize)
 {
-}
\ No newline at end of file
+}
diff --git a/src/219.c b/src/219.c
index 9445b96..59262bc 100644
--- a/src/219.c
+++ b/src/219.c
@@ -29,4 +29,4 @@ int main()
     assert(containsNearbyDuplicate(nums2, sizeof(nums2) / sizeof(int), 1) == true);
     int nums3[] = {1, 2, 3, 1, 2, 3};
     assert(containsNearbyDuplicate(nums3, sizeof(nums3) / sizeof(int), 2) == false);
-}
\ No newline at end of file
+}
diff --git a/src/225.c b/src/225.c
index fb800f5..00f86bb 100644
--- a/src/225.c
+++ b/src/225.c
@@ -65,4 +65,4 @@ int main()
     assert(myStackEmpty(s) == false);
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/228.c b/src/228.c
index cd4d45c..2d7a132 100644
--- a/src/228.c
+++ b/src/228.c
@@ -122,4 +122,4 @@ int main()
 
     free(s);
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/231.c b/src/231.c
index 1a1a602..fc4fa51 100644
--- a/src/231.c
+++ b/src/231.c
@@ -24,4 +24,4 @@ int main()
     assert(isPowerOfTwo(2) == true);
     assert(isPowerOfTwo(0) == false);
     assert(isPowerOfTwo(1) == true);
-}
\ No newline at end of file
+}
diff --git a/src/232.c b/src/232.c
index dcbe432..ef2ef8b 100644
--- a/src/232.c
+++ b/src/232.c
@@ -69,4 +69,4 @@ void myQueueFree(MyQueue *obj)
     free(obj->s1);
     free(obj->s2);
     free(obj);
-}
\ No newline at end of file
+}
diff --git a/src/2410.c b/src/2410.c
index 70e116d..74010e0 100644
--- a/src/2410.c
+++ b/src/2410.c
@@ -27,4 +27,4 @@ int matchPlayersAndTrainers(int *players, int playersSize, int *trainers, int tr
     }
 
     return match;
-}
\ No newline at end of file
+}
diff --git a/src/263.c b/src/263.c
index 2e967a0..0fb6267 100644
--- a/src/263.c
+++ b/src/263.c
@@ -28,4 +28,4 @@ int main()
     assert(isUgly(14) == 0);
     assert(isUgly(8) == 1);
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/268.c b/src/268.c
index 3b0efd1..6e11c97 100644
--- a/src/268.c
+++ b/src/268.c
@@ -36,4 +36,4 @@ int main()
 
 fail:
     return -1;
-}
\ No newline at end of file
+}
diff --git a/src/2712.c b/src/2712.c
index e74163a..b5b027a 100644
--- a/src/2712.c
+++ b/src/2712.c
@@ -15,4 +15,4 @@ long long minimumCost(char *s)
             ans += min(i, n - i);
 
     return ans;
-}
\ No newline at end of file
+}
diff --git a/src/278.c b/src/278.c
index d4f0db4..d01bc1a 100644
--- a/src/278.c
+++ b/src/278.c
@@ -45,4 +45,4 @@ int main()
     return 0;
 fail:
     return -1;
-}
\ No newline at end of file
+}
diff --git a/src/290.c b/src/290.c
index 9d76337..94d00fc 100644
--- a/src/290.c
+++ b/src/290.c
@@ -70,4 +70,4 @@ bool wordPattern(char *pattern, char *s)
 
     freeDict(d);
     return true;
-}
\ No newline at end of file
+}
diff --git a/src/2974.c b/src/2974.c
index 59e9402..bd6b257 100644
--- a/src/2974.c
+++ b/src/2974.c
@@ -49,4 +49,4 @@ int *numberGame(int *nums, int numsSize, int *returnSize)
         printf("%d ", result[i]);
 
     return result;
-}
\ No newline at end of file
+}
diff --git a/src/303.c b/src/303.c
index 806f490..f7de77a 100644
--- a/src/303.c
+++ b/src/303.c
@@ -41,4 +41,4 @@ void numArrayFree(NumArray *obj)
 {
     free(obj->data);
     free(obj);
-}
\ No newline at end of file
+}
diff --git a/src/3110.c b/src/3110.c
index 2e4a394..6514cd1 100644
--- a/src/3110.c
+++ b/src/3110.c
@@ -18,4 +18,4 @@ int main()
 {
     assert(scoreOfString("hello") == 13);
     assert(scoreOfString("zaz") == 50);
-}
\ No newline at end of file
+}
diff --git a/src/3136.c b/src/3136.c
index f1b93bf..c849459 100644
--- a/src/3136.c
+++ b/src/3136.c
@@ -30,4 +30,4 @@ bool isValid(char *word)
         return false;
 
     return haveVowel && haveConsonant;
-}
\ No newline at end of file
+}
diff --git a/src/3169.c b/src/3169.c
index 79ffeac..0df1dec 100644
--- a/src/3169.c
+++ b/src/3169.c
@@ -39,4 +39,4 @@ int countDays(int days, int **meetings, int meetingsSize, int *meetingsColSize)
         return count + days - meetings[meetingsSize - 1][1];
 
     return count;
-}
\ No newline at end of file
+}
diff --git a/src/3201.c b/src/3201.c
index acaf616..5b44756 100644
--- a/src/3201.c
+++ b/src/3201.c
@@ -10,4 +10,4 @@ int maximumLength(int *nums, int numsSize)
         nums[i] & 1 ? (odd = even + 1, odd_cnt++) : (even = odd + 1);
 
     return max(max(even, odd), max(odd_cnt, numsSize - odd_cnt));
-}
\ No newline at end of file
+}
diff --git a/src/3202.c b/src/3202.c
index cc131b4..5ed9ec9 100644
--- a/src/3202.c
+++ b/src/3202.c
@@ -2,4 +2,4 @@
 
 int maximumLength(int *nums, int numsSize, int k)
 {
-}
\ No newline at end of file
+}
diff --git a/src/326.c b/src/326.c
index 7a80d1a..a9537ef 100644
--- a/src/326.c
+++ b/src/326.c
@@ -20,4 +20,4 @@ bool isPowerOfThree(int n)
     // 我们只需要判断 n 是否是 3^19 的约数即可。
     return n > 0 && 1162261467 % n == 0;
 #endif
-}
\ No newline at end of file
+}
diff --git a/src/338.c b/src/338.c
index 1e26dd0..7001599 100644
--- a/src/338.c
+++ b/src/338.c
@@ -10,4 +10,4 @@ int *countBits(int n, int *returnSize)
 int main() {
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/3427.c b/src/3427.c
index 6257dcd..88a3cfe 100644
--- a/src/3427.c
+++ b/src/3427.c
@@ -12,4 +12,4 @@ int subarraySum(int *nums, int numsSize)
         for (int j = max(0, i - nums[i]); j <= i; j++)
             sum += nums[j];
     return sum;
-}
\ No newline at end of file
+}
diff --git a/src/345.c b/src/345.c
index 36d403e..8acdae6 100644
--- a/src/345.c
+++ b/src/345.c
@@ -29,4 +29,4 @@ char *reverseVowels(char *s)
     }
 
     return s;
-}
\ No newline at end of file
+}
diff --git a/src/367.c b/src/367.c
index 0d35577..caec0ac 100644
--- a/src/367.c
+++ b/src/367.c
@@ -13,4 +13,4 @@ bool isPerfectSquare(int num)
         if (i * i == num)
             return true;
     }
-}
\ No newline at end of file
+}
diff --git a/src/374.c b/src/374.c
index 07b8074..a1f0031 100644
--- a/src/374.c
+++ b/src/374.c
@@ -49,4 +49,4 @@ int main()
 
 fail:
     return -1;
-}
\ No newline at end of file
+}
diff --git a/src/387.c b/src/387.c
index da51b7c..4e136e9 100644
--- a/src/387.c
+++ b/src/387.c
@@ -14,4 +14,4 @@ int firstUniqChar(char *s)
             return idx;
 
     return -1;
-}
\ No newline at end of file
+}
diff --git a/src/392.c b/src/392.c
index 8991d8f..5ea9973 100644
--- a/src/392.c
+++ b/src/392.c
@@ -7,4 +7,4 @@ bool isSubsequence(char *s, char *t)
             s++;
 
     return !*s;
-}
\ No newline at end of file
+}
diff --git a/src/lcp_67.c b/src/lcp_67.c
index 9f09aef..d090552 100644
--- a/src/lcp_67.c
+++ b/src/lcp_67.c
@@ -34,4 +34,4 @@ struct TreeNode *expandBinaryTree(struct TreeNode *root)
 {
     inorder(root);
     return root;
-}
\ No newline at end of file
+}