diff --git a/1]. DSA + CP/1]. DSA/1]. Data Structures/01]. Array/C++/4Sum.cpp b/1]. DSA + CP/1]. DSA/1]. Data Structures/01]. Array/C++/4Sum.cpp index 4c2de30ab..97c7a9ace 100644 --- a/1]. DSA + CP/1]. DSA/1]. Data Structures/01]. Array/C++/4Sum.cpp +++ b/1]. DSA + CP/1]. DSA/1]. Data Structures/01]. Array/C++/4Sum.cpp @@ -1,4 +1,5 @@ - +vector> fourSum(vector& nums, int target) { + vector> res; if(nums.empty()) return res; @@ -35,7 +36,7 @@ vector> res; while(j+1 < n && nums[j+1] == nums[j]) ++j; } while(i+1 < n && nums[i+1] == nums[i]) ++i; - } + } return res;