Merge pull request #42 from Saurabh2509/main

Stack java

Author: jvm-coder

Stack.java

@@ -0,0 +1,33 @@
+import java.util.*;
+
+public class Stack
+{ 
+    Scanner sc = new Scanner(System.in);
+	public static void main(String[] args) {
+	    Stack<Integer> stack = new Stack<Integer>();
+	    for(int i=0;i<7;i++){
+	        stack.push(i);
+	    }
+	    System.out.println(stack);
+	    //insert element 
+	    stack.push(20);
+	    System.out.println(stack);
+	    //remove element  from last
+	    stack.pop();
+	    System.out.println(stack);
+	    //check the stack is empty 
+	    System.out.println(stack.empty());
+	    //peek return the index of element
+	    System.out.println(stack.peek());
+	    // Iterator instace 
+	    Iterator<Integer> itr
+            = stack.iterator();
+  
+        // Printing the stack
+        while (itr.hasNext()) {
+            System.out.print(itr.next() + " ");
+        }
+  
+	    
+	}
+}