#AT1153. A - Parking
A - Parking
当前没有测试数据。
A - Parking
Score : $100$ points
Problem Statement
You are parking at a parking lot. You can choose from the following two fee plans:
- Plan $1$: The fee will be $A×T$ yen (the currency of Japan) when you park for $T$ hours.
- Plan $2$: The fee will be $B$ yen, regardless of the duration.
Find the minimum fee when you park for $N$ hours.
Constraints
- $1≤N≤20$
- $1≤A≤100$
- $1≤B≤2000$
- All input values are integers.
Input
Input is given from Standard Input in the following format:
Output
When the minimum fee is $x$ yen, print the value of $x$.
7 17 120
119
- If you choose Plan $1$, the fee will be $7×17=119$ yen.
- If you choose Plan $2$, the fee will be $120$ yen.
Thus, the minimum fee is $119$ yen.
5 20 100
100
The fee might be the same in the two plans.
6 18 100
100