Merge pull request #86 from InflixOP/patch1

Create #933. Number of Recent Calls.cpp

Author: InflixOP

#933. Number of Recent Calls.cpp

@@ -0,0 +1,21 @@
+class RecentCounter {
+    public:
+    queue<int> q;
+        RecentCounter() {
+        }
+        
+        int ping(int t) {
+            int val=t-3000;
+            q.push(t);
+            while(q.front()<val){
+                q.pop();
+            }
+            return q.size();
+        }
+    };
+    
+    /**
+     * Your RecentCounter object will be instantiated and called as such:
+     * RecentCounter* obj = new RecentCounter();
+     * int param_1 = obj->ping(t);
+     */