Masala #VLAINDD12O
Kamyob son
Sizga bitta N soni beriladi siz esa bu kamyob son yoki kamyob son emasligini isbotlang kamyob son deb : N sonning kvadrati va ikkilanganini ayirmasi 0 ga teng bo'lsa kamyob son deb ataladi.
Kiruvchi ma'lumotlar:
Kirish faylining yagona satrida N soni kiritiladi \((1 \le N \le10^{12})\)
Chiquvchi ma'lumotlar:
Agar son kamyob son bo'lsa "YES" deb aks holda "NO" deb chop eting
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
1 |
NO |
| 2 |
2 |
YES |
Izoh:
1-test :
1**2-(1+1) != 0
2-test:
2**2-(2+2) == 0
O'ylab ko'ring masala oson.
Yechimini yuborish
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