From ee1f224286e1a815bd5d990cb7ddbd79895c413e Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Mon, 22 Feb 2021 23:20:05 +0800
Subject: import(solutions): Fix an error in source code.

---
 works/solutions/cpp/401.cpp | 35 ++++++++++++-----------------------
 1 file changed, 12 insertions(+), 23 deletions(-)

(limited to 'works/solutions/cpp/401.cpp')

diff --git a/works/solutions/cpp/401.cpp b/works/solutions/cpp/401.cpp
index 2618872..71147f4 100644
--- a/works/solutions/cpp/401.cpp
+++ b/works/solutions/cpp/401.cpp
@@ -1,46 +1,37 @@
+#include <array>
 #include <string>
 #include <vector>
 
 using std::string;
 using std::vector;
 
-#include <array>
-#include <cstdio>
-
 const std::array<int, 4> hour_digits{1, 2, 4, 8};
 const std::array<int, 6> minute_digits{1, 2, 4, 8, 16, 32};
 
-class Solution
-{
+class Solution {
 public:
   template <int max, std::size_t size>
-  void dfs(const std::array<int, size> &digits, int total_count,
-           int rest_count, int start_index, int value,
-           std::vector<int> &result)
-  {
+  void dfs(const std::array<int, size> &digits, int total_count, int rest_count,
+           int start_index, int value, std::vector<int> &result) {
 
     if (value >= max)
       return;
 
-    if (rest_count == 0)
-    {
+    if (rest_count == 0) {
       result.push_back(value);
       return;
     }
 
-    for (int i = start_index; i <= size - rest_count; i++)
-    {
-      dfs(digits, max, total_count, rest_count - 1, i + 1,
-          value + digits[i], result);
+    for (int i = start_index; i <= size - rest_count; i++) {
+      dfs<max, size>(digits, total_count, rest_count - 1, i + 1,
+                     value + digits[i], result);
     }
   }
 
-  vector<string> readBinaryWatch(int num)
-  {
+  vector<string> readBinaryWatch(int num) {
     vector<string> results;
 
-    for (int i = (num > 6 ? num - 6 : 0); i <= (num > 4 ? 4 : num); i++)
-    {
+    for (int i = (num > 6 ? num - 6 : 0); i <= (num > 4 ? 4 : num); i++) {
       std::vector<int> hours;
       std::vector<int> minutes;
       if (i == 0)
@@ -52,10 +43,8 @@ public:
       else
         dfs<60>(minute_digits, num - i, num - i, 0, 0, minutes);
 
-      for (auto hour : hours)
-      {
-        for (auto minute : minutes)
-        {
+      for (auto hour : hours) {
+        for (auto minute : minutes) {
           char buffer[6];
           sprintf(buffer, "%d:%02d", hour, minute);
           results.push_back(string(buffer));
-- 
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