diff --git a/0190-reverse-bits/ReverseBits.cpp b/0190-reverse-bits/ReverseBits.cpp
new file mode 100644
index 0000000..ad7b1f4
--- /dev/null
+++ b/0190-reverse-bits/ReverseBits.cpp
@@ -0,0 +1,12 @@
+class Solution {
+public:
+    uint32_t reverseBits(uint32_t n) {
+        uint32_t ans = 0;
+        for (int i = 0; i < 32; i++) {
+            ans <<= 1;
+            ans |= (n & 1);
+            n >>= 1;
+        }
+        return ans;
+    }
+};