Python
def fun(a,b,c):
if a==b or b==c or a==c:
return 0
else:
return a+b+c
a,b,c = map(int, (input().split()))
print(fun(a,b,c))
1 2 3
6
>>>
2 3 2
0
Python
def fun(a,b,c):
if a==b or b==c or a==c:
return 0
else:
return a+b+c
a,b,c = map(int, (input().split()))
print(fun(a,b,c))
1 2 3
6
>>>
2 3 2
0
>>>