Masala #0469
Eng yaqin tub son
Sizga \(n\) soni beriladi. \(n\) soniga eng yaqin tub sonni chop eting. Ular 2 ta bo’lsa, ikkovini ham chop eting.
Eng yaqin son deb kiritigan son bilan absolut ayirmasi eng kichik tub songa teng bo'lgan songa aytiladi
Kiruvchi ma'lumotlar:
Bitta butun son \(k (1 \le k \le 10^9)\) beriladi.
Chiquvchi ma'lumotlar:
Masala javobini chiqaring.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
12 |
11 13 |
| 2 |
27 |
29 |
| 3 |
80 |
79 |
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