Update Stack.c

Author: coder9051

Stack.c

@@ -1 +1,129 @@
+#include<stdio.h>
+#include<stdlib.h>
+#define Size 10
 
+void Push();
+void Pop();
+void Peek();
+void isEmpty();
+void isFull();
+void Display();
+
+int Top = -1, array[Size];
+int main()
+{
+    int option;
+    while(1)
+    {
+        printf("\nOperation to be performed by Stack");
+        printf("\n1.Push\n2.Pop\n3.Peek or Top\n4.isEmpty\n5.isFull\n6.Display\n7.Exit");
+        printf("\n\nEnter the choice (1, 2, 3, 4, 5, 6, 7):");
+
+        scanf("%d",&option);
+        
+        switch(option)
+        {
+            case 1: Push();
+                    break;
+            case 2: Pop();
+                    break;
+            case 3: Peek();
+                    break;
+            case 4: isEmpty();
+                    break;
+            case 5: isFull();
+                    break;
+            case 6: Display();
+                    break;
+            case 7: exit(0);
+            
+            default:
+                    printf("\nInvalid Option");
+            
+        }
+    }
+}
+
+void Push()
+{
+    int x;
+    if (Top == Size - 1)
+    {
+        printf("\n Stack Overflow!");
+    }
+    else
+    {
+        printf("\nEnter number to be added to array: ");
+        scanf("%d",&x);
+        printf("%d is added to array", x);
+        Top = Top + 1;
+        array[Top] = x;
+    }
+}
+
+void Pop()
+{
+    if (Top == -1)
+    {
+        printf("\n Stack Underflow!");
+    }
+    else
+    {
+        printf("Element %d is popped", array[Top]);
+        Top = Top -1;
+    }
+}
+
+void Peek()
+{
+    if (Top == -1)
+    {
+        printf("Stack Underflow!");
+    }
+    else
+    {
+        printf("\nLast Element of array is %d", array[Top]);
+    }
+    
+}
+
+void isEmpty()
+{
+    if (Top == -1)
+    {
+        printf("\nArray is Empty!");
+    }
+    else
+    {
+        printf("\nArray contains element");
+    }
+}
+
+void isFull()
+{
+    if (Top == Size -1)
+    {
+        printf("\nArray is Full!");
+    }
+    else
+    {
+        printf("\nArray is not full elements can be added to array.");
+    }
+}
+
+void Display()
+{
+    if (Top == -1)
+    {
+        printf("\nStack Underflow");
+    }
+    else
+    {
+        int i;
+        printf("\nElements of array array: ");
+        for(i = Top; i >= 0; --i)
+        {
+            printf("%d ",array[i]);
+        }
+    }
+}