Masala C
Shokolad
Do’konda 1 dona shokolad narxi X so’m. Shuningdek, 2 ta shokoladni aksiya doirasida 2 * X so'mdan arzonroq Y so'mga olishingiz mumkin. N ta shokolad olish uchun qancha pul kerak?
Bitta qatorda orasida bo'sh joy bilan 3 ta natural son -- N, X, Y, \((1 \leq N, X, Y \leq 10^9)\) vah har doim \((1 \leq Y < 2 *X \leq 10^9)\)
Bitta alohida qatorda masala javobi
| # | input.txt | output.txt |
|---|---|---|
| 1 |
7 3 5 |
18 |
Izoh: 2 talik shokoladdan 3 dona va 1 talik shokoladdan 1 dona olamiz. Demak javob: 3*5 + 1*3 = 18.