res = []
for i in range(5):
num = int(input())
res.append(num)
cout = 0
double = False
for i in range(5):
s = res[i - 1]
for j in res:
if j == s:
cout += 1
double = True
elif double == True:
double = False
cout -= 1
if len(tuple(res)) == 1:
print(sum(res))
else:
print(cout)
Объяснение: