diff --git a/Height Checker.cpp b/Height Checker.cpp
new file mode 100644
index 0000000..2f8d411
--- /dev/null
+++ b/Height Checker.cpp	
@@ -0,0 +1,16 @@
+class Solution {
+public:
+    int heightChecker(vector<int>& heights) {
+        int n = heights.size();
+        vector<int> v1;
+        v1 = heights;
+        int cnt = 0;
+        sort(v1.begin(), v1.end());
+        for(int i = 0; i < n; i++)
+        {
+            if(v1[i] != heights[i])
+                cnt++;
+        }
+        return cnt;
+    }
+};