style: format code

Data Structure/Stack Using Array.cpp

@@ -1,30 +1,31 @@
-#include<iostream>
+#include <iostream>
 using namespace std;
 
 int *stack;
-int top=0, size;
+int top = 0, size;
 
 void push(int x)
 {
-	if(top==size)
+	if (top == size)
 	{
-		cout<<"\nOverflow";
+		cout << "\nOverflow";
 	}
 	else
 	{
-		stack[top++]=x;
+		stack[top++] = x;
 	}
 }
 
 void pop()
 {
-	if (top==0)
+	if (top == 0)
 	{
-		cout<<"\nUnderflow";
+		cout << "\nUnderflow";
 	}
 	else
 	{
-		cout<<"\n"<<stack[--top]<<" deleted";
+		cout << "\n"
+			 << stack[--top] << " deleted";
 	}
 }
 
@@ -32,49 +33,47 @@ void show()
 {
 	for (int i = 0; i < top; i++)
 	{
-		cout<<stack[i]<<"\n";
+		cout << stack[i] << "\n";
 	}
 }
 
 void topmost()
 {
-    cout << "\nTopmost element: "<<stack[top-1];
+	cout << "\nTopmost element: " << stack[top - 1];
 }
 int main()
 {
-	cout<<"\nEnter Size of stack : ";
-	cin>>size;
+	cout << "\nEnter Size of stack : ";
+	cin >> size;
 	stack = new int[size];
 	int ch, x;
 	do
 	{
-		cout<<"\n1. Push";
-		cout<<"\n2. Pop";
-		cout<<"\n3. Print";
-        cout<<"\n4. Print topmost element:";
-        cout<<"\nEnter Your Choice : ";
-		cin>>ch;
-		if (ch==1)
+		cout << "\n1. Push";
+		cout << "\n2. Pop";
+		cout << "\n3. Print";
+		cout << "\n4. Print topmost element:";
+		cout << "\nEnter Your Choice : ";
+		cin >> ch;
+		if (ch == 1)
 		{
-			cout<<"\nInsert : ";
-			cin>>x;
+			cout << "\nInsert : ";
+			cin >> x;
 			push(x);
 		}
-		else if (ch==2)
+		else if (ch == 2)
 		{
 			pop();
 		}
-		else if (ch==3)
+		else if (ch == 3)
 		{
 			show();
 		}
-        else if(ch==4)
-        {
-            topmost();
-        }
-	}
-	while(ch!=0);
+		else if (ch == 4)
+		{
+			topmost();
+		}
+	} while (ch != 0);
 
 	return 0;
 }
-