diff --git a/16_3sum_closest/main.cpp b/16_3sum_closest/main.cpp
new file mode 100644
index 0000000..803fbd7
--- /dev/null
+++ b/16_3sum_closest/main.cpp
@@ -0,0 +1,38 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+class Solution {
+   public:
+    int threeSumClosest(vector<int>& nums, int target) {
+        sort(nums.begin(), nums.end());
+
+        int minDistance = INT32_MAX;
+        int result = target;
+
+        for (int i = 0; i < nums.size() - 1; i++) {
+            int l = i + 1, r = nums.size() - 1;
+
+            while (l < r) {
+                int sum = nums[l] + nums[r] + nums[i];
+                int distance = abs(sum - target);
+                if (sum < target) {
+                    if (distance < minDistance) {
+                        minDistance = distance;
+                        result = sum;
+                    }
+                    l++;
+                } else if (sum > target) {
+                    if (distance < minDistance) {
+                        minDistance = distance;
+                        result = sum;
+                    }
+                    r--;
+                } else {
+                    return target;
+                }
+            }
+        }
+
+        return result;
+    }
+};