UVA10306 e-Coins

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1247 [PDF](https://uva.onlinejudge.org/external/103/p10306.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10306/f064a98038c28e933e2d3612c3a1a363ca27847b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10306/d01abf5ff782facd3213ede0bac31a1b2375ef05.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10306/ac11216bfb8abd314fdb3b5aa1dd955ef1d649b8.png)