how to find maximum value

Question

A = input("\n input A ")
B = input("\n input B ")
C = input("\n input C ")

Answer 1

max=A
if B>A:
max=B
if C>max:
max =C
#max is the answer

Answer 2

if a>=b and a>=c:
print(a)
elif b>=a and b >=c:
print(b)
else :
print(c)

Answer 3

you can also try python built-in function max()
max(a, b, c)
you can pass multiple variables as an argument, or even a whole list, set or tuple