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Masala #1092

Xotira 16 MB Vaqt 1000 ms
14
Muallif: Qarshiyev Asadbek

Juft karrali

Sizga n soni beriladi. Uning eng kichik juft karralisini toping.

Kiruvchi ma'lumotlar:

Kirish faylida 1000 dan oshmaydigan natural son beriladi.

Chiquvchi ma'lumotlar:

Chiqish faylida berilgan sonning eng kichik juft karralisi yagona natural sonni chop eting.

Misollar
# input.txt output.txt
1 
61
 
122
2 
362
 
362

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