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IrinaK [193]
3 years ago
11

Given that two int variables, total and amount, have been declared, write a loop that reads integers into amount and adds all th

e non-negative values into total. The loop terminates when a value less than 0 is read into amount. Don't forget to initialize total to 0.
Computers and Technology
1 answer:
Whitepunk [10]3 years ago
8 0

Answer:

Following are the statement in C++ Language is given below

total=0; // variable declaration

cin >> amount; // Read the input

while(amount >=0) //iterating the loop

{

if(amount>0) // checking condition

total=total+amount; // perform operation

}

Explanation:

Following is the description of the statement

  • Declared a variable "total" and initialized with them 0 to them.
  • Read the input in the "amount" variable by using cin.
  • iterating the loop when the amount is greater then 0.
  • Checking the condition if(amount>0) then adding the total variable and amount and storing them into the total variable.

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Answer:

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#define function

def discount(prices, isPet, nItems):

 # declare and initialize variables to 0

 i = 0

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 pets = 0

 item = 0

 item_Cost = 0

 #set the while loop

 while(i < nItems):

   #check the items of the variable

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     cost += prices[i]

     #increament in the variable by 1

     pets += 1

   #otherwise

   else:

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     #increament in the variable by 1

     item += 1

   #then increment in the variable by 1

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 #and item is greater than equal to 5

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   #then, print the message

   print("You receive discount")

   #set discount of the items

   discount = 0.2 * item_Cost

   # calculate bill after deducting discount

   bill = cost + item_Cost - discount

   #print the bill

   print("Final Bill amount is", bill)

 #otherwise

 else:

   #print the message

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   #calculate bill without deducting discount

   bill = cost + item_Cost

   #print the final bill

   print("Final Bill amount is", bill)

#set empty list type variables

price = []

pet = []

#set the infinite loop

while True:

 #get input from the user

 sprice = int(input("Enter the price (-1 to quit): "))

 #check that price is not equal to the -1

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   #add price in the list

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   choice = input("Is it a pet (Y / N)? ")

   #check the choice of the user is y or Y

   if(choice == 'Y' or choice == 'y'):

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     pet.append(True)

   #otherwise

   else:

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     pet.append(False)

   print("")

 #break the loop

 else:

   break

#declare variable that store the length

items = len(price)

#call and initialize the variable

discount(price, pet, items)

<u>Output</u>:

Enter the price (-1 to quit): 96

Is it a pet (Y / N)? y

Enter the price (-1 to quit): 69

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 41

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 52

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 96

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 74

Is it a pet (Y / N)? n

Enter the price (-1 to quit): -1

You receive discount

Final Bill amount is 361.6

Explanation:

<u>The following are the description of the program</u>.

  • Firstly, define the function 'discount()' and pass the arguments 'prices', 'isPet' and 'nItems' in its parameter.
  • Then, declare and initialize the variables 'i' to 0, 'item_Cost' to 0
  • , item to 0, 'cost' to 0 and 'pets' to 0.
  • Then, set the while loop to add the price of the items and the cost of the pets.
  • Set the if-else conditional statement to check the pet is greater than equal to 1 and the items are greater than equal to 5 then, set the discount and print the bill after deduction.
  • Otherwise, print the bill without deduction.
  • Finally, set two list type variable then, set the infinite while loop that gets input from the user and check that the variable is not equal to -1 then append the data in the list then again check the user input then append in pet otherwise not append in pet and break the loop. Then, set the variable that stores the length of the price and call the following function by passing arguments in its parameter.
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