Update two_sum.dart (#544)

1 year ago · d0b1bf9b1a
parent 281c0c618a
commit d0b1bf9b1a
1 changed files with 1 additions and 2 deletions
--- a/codes/dart/chapter_searching/two_sum.dart
+++ b/codes/dart/chapter_searching/two_sum.dart
@ -31,7 +31,7 @@ List<int> twoSumHashTable(List<int> nums, int target) {
 }

 /* Driver Code */
-int main() {
+void main() {
  // ======= Test Case =======
  List<int> nums = [2, 7, 11, 15];
  int target = 13;
@ -43,5 +43,4 @@ int main() {
  // 方法二
  res = twoSumHashTable(nums, target);
  print('方法二 res = $res');
-  return 0;
 }