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Author: vipul-kumar455

implement two stack in array in cpp.cpp

@@ -0,0 +1,24 @@
+void twoStacks :: push1(int x)
+{
+arr[++top1]=x;
+}
+   
+//Function to push an integer into the stack2.
+void twoStacks ::push2(int x)
+{
+arr[--top2]=x;
+}
+   
+//Function to remove an element from top of the stack1.
+int twoStacks ::pop1()
+{
+if(top1==-1) return -1;
+return arr[top1--];
+}
+
+//Function to remove an element from top of the stack2.
+int twoStacks :: pop2()
+{
+if(top2==size) return -1;
+return arr[top2++];
+}