Happy Great BG
来源:互联网 发布:ubuntu共享文件夹路径 编辑:程序博客网 时间:2024/04/27 17:46
The summer training of ZJU ICPC in July is about to end. To celebrate this great and happy day, the coaches of ZJU ICPC TeamNavi and Fancy decided to BG everyone! Beside the two coaches, there areN participants. Those participants are divided into four groups to make problems for other groups.
After a brief discussion, they decided to go to Lou Wai Lou and have a great lunch. The cost for each person to have a meal inLou Wai Lou is W yuan. Though it is very expensive, there is a special discount thatLou Wai Lou provided: for every K persons, one of them can have a free meal.
Navi and Fancy will equally pay all the cost for this great BG. Please help them to calculate how much money they each need to pay. By the way, please take care that the minimum monetary unit of RMB is fen (0.01 yuan).
Input
There are multiple test cases (no more than 100).
For each test case, there is only one line which contains three numbers N (1 <= N <= 100), W (0 <=W <= 10000) and K (1 < = K <= 100).
Output
For each test case, output the money a coach need to pay, rounded into 0.01 yuan.
Sample Input
3 70 332 999 1
Sample Output
140.000.00#include<stdio.h>int main(){ int n, k; double w; while (scanf("%d%lf%d", &n, &w, &k) == 3) { n += 2; printf("%.2lf\n", w*(n - n / k) / 2 + 0.0049);//123.4444yuan也得付123.45yuan } return 0;}
- Happy Great BG
- Happy Great BG
- Happy Great BG
- ZOJ 3693 Happy Great BG
- Happy Great BG 精度控制
- ZOJ 3693 Happy Great BG
- L - Very Happy Great BG
- zoj-3693-Happy Great BG
- ZOJ3947-Very Happy Great BG
- ZOJ 3693 Happy Great BG(进位问题)
- ZOJ 3693 Happy Great BG 解题报告
- ZOJ 3947Very Happy Great BG
- zoj-3947-Very Happy Great BG
- Zoj 3947 Very Happy Great BG【水】
- 省AK赛——J - Happy Great BG
- ZOJ 3693 Happy Great BG 要加eps
- ZOJ 3947 Very Happy Great BG(水题)
- 13届浙江省省赛 L题 Very Happy Great BG
- Difference between HashMap and Hashtable in Java
- hdu3722Card Game 概率dp水题
- 提高效率—编程中的技巧
- 每天小练笔10-小和尚挑水(回溯法)
- 源码编译openssl(Linux/Win)
- Happy Great BG
- ajax调用期间添加蒙层blockUI
- Database之五 Mysql字符集
- Fragment
- Java并发控制机制
- 部分链表操作总结
- Jenkins集成及在服务器上发布异常 解决方案汇总
- 第几天(java处理日期)
- Spark/Streaming