Merge pull request kothariji#565 from sudarshandpai/patch-1

Create 155.Min Stack.cpp

Author: kothariji

Leetcode - Top Interview Questions/155.Min Stack.cpp

@@ -0,0 +1,37 @@
+class MinStack {
+public:
+    /** initialize your data structure here. */int arr[9999],min,tp;
+    MinStack() {
+        tp=-1;
+    }
+    
+    void push(int x) {
+        tp++;
+        arr[tp]=x;
+        cout<<tp<<" push\n";    
+        
+    }
+    
+    void pop() {
+        --tp;
+    cout<<tp<<" pop\n";
+        
+    }
+    
+    int top() {
+        cout<<tp<<" top\n";
+    return arr[tp];
+        
+    }
+    
+    int getMin() {
+        cout<<tp<<" min\n";
+     min = INT_MAX;
+    for(int i = 0;i<=tp;i++)
+    {
+        if(min>arr[i])
+            min = arr[i];
+    }
+    return min;
+    }
+};