how can i make output like (Total: $115)

Question

a = input("Enter the expenses: ")
a = a.split()
b = 0
y = '

Answer 1

print("Total:", "quot;+str(b))

Answer 2

Try this as input (each element separated by a space):

42 42 31

Answer 3

If you want to directly convert the user input into int value u can use this expression
a=int(input('Enter the expenses'))

Answer 4

Try this as input (each element separated by a space):

42 42 31
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I have already entered numbers with space
i want the result like(Total: $115)