diff --git "a/exercise/LC0001_\351\273\204\351\223\255\347\216\245.cpp" "b/exercise/LC0001_\351\273\204\351\223\255\347\216\245.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..eaf9d785668cced1c936903946becf26acf6981a
--- /dev/null
+++ "b/exercise/LC0001_\351\273\204\351\223\255\347\216\245.cpp"
@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+class Solution {
+public:
+	vector<int> twoSum(vector<int>& nums, int target) {
+		int i , j;
+		for(i = 0 ; i < nums.size() ; i ++){
+			for(j = i + 1 ; j < nums.size() ; j ++){
+				if(nums[i] + nums[j] == target){
+					return {i , j};
+				}
+			}
+		}
+		return {i , j};
+	}
+};