Step 1: Display Main Menu{
  
  1: Search Product {Jump to step 2}
  2: Add Product to cart {Jump to step 3}
  3: Delete product from cart {Jump to step 4}
  4: Move to cart {Jump to step 5}
  5: Checkout{Jump to step 6}
}
Step 2: {
  Enter name of the Product(input text: p_name) || Enter product ID(input text: p_id)
  if(p_name || p_id.available){
    Print(Product page)
  }
  else{
    Print("Such product is not available")
  }
  
}
Step 3: {Declare character ( ans )
  Declare integer:( p_quantity = 0 )
  Declare integer:( Bill )
  Declare Array : product_list
  Enter produtname(input text: p_name) || enter product ID(p_id)
  if(p_name || p_id,is available){
    Print(Product page)
    Print(Product prize: p_prize)
    Print("Do you want to buy this product (Y/N)")
    Input character(ans)
    if(ans=Y||y){
      print("How many ")
      Input number p_qunatity
      Bill = Bill + (p_prize*p_quantity)
      product_list = product_list + p_name
    }
  }
  break;
}
Step 4: {
  Print("Which product you want to remove?")
  Input text(p_name)
  Bill = Bill - (p_prize*p_quantity)
  Product_list = product_list - p_name
  break;
}
Step 5:{
  Declare character c
  Display cart
  Print("Totatl Products")
  for loop(int i=0 to i<length of product_list){
    print(p_name[i] +" - "+p_prize[i] +" - "+p_quantity[i])
    }
  Print("Press C to checkout")
  Print("Press M for main menu")
  Input character:c
  if(c='C' OR c= 'c'){
    Jump to step 6
  }
  else if(c='M' OR c='m'){
    Jump to step 1
  }
  else{
    Print("Wrong Input")
    break;
  }
}
Step 6: {
  Declare character r
  Print("Final bill amount = " + Bill)
  for(int j =0 to j<length of product_list){
  Print("Total products = "p_name[i])
  }
  Print("Do you want to buy all of these products (Y/N)")
  Input character: r
  if(r='y' || r='Y'){
    Move to payment Page
  }
  else if (r='n' || r='N'){
    Jump to Sep 1
  }
  else{
    print("Wrong input")
    Jump to Step 1
  }
}