201

Author: Ashish-kumar7

Diff for: 201.cpp

@@ -0,0 +1,12 @@
+class Solution {
+public:
+    int rangeBitwiseAnd(int m, int n) {
+        int count=0;
+        while(m!=n){
+            m=m>>1;
+            n=n>>1;
+            count++;
+        }
+        return (m<<count);       
+    }
+};