Python #1

Problem Tasks

# Date State
Not Contest

# Date State

E. 3 ta son

Time limit : 1000 ms
Memory limit : 128 mb

Bu masalada 3 ta son berilgan.

Birinchisi ikkinchidan katta bo'lgan juftliklar sonini hisoblang.


Kiruvchi ma’lumotlar

Birinchi qatorda 3 ta natural son $a, b, c (1 \le a, b, c \le 1000)$.


Chiquvchi ma’lumotlar

Yagona qatorda masala yechimini chiqaring.


Input
1 2 3
Output
3
Input
3 3 3
Output
0
Input
3 2 3
Output
2