Create solution.cpp

Author: kasyap1234

queues_reversal/solution.cpp

@@ -0,0 +1,15 @@
+queue<int> rev(queue<int> q)
+{
+    stack<int>s; 
+    while(!q.empty()){
+        s.push(q.front()); 
+        q.pop(); 
+        
+    }
+    while(!s.empty()){
+        q.push(s.top()); 
+        s.pop(); 
+}    // add code here.
+return q; 
+
+}