# [Usaco2005 qua]Bank Interest

时间限制：5s 【提交】 空间限制：64MB

### 题目描述

Farmer John made a profit last year! He would like to invest it well but wonders how much money he will make. He knows the interest rate R (an integer between 0 and 20) that is compounded annually at his bank. He has an integer amount of money M in the range 100..1,000,000. He knows how many years Y (range: 0..400) he intends to invest the money in the bank. Help him learn how much money he will have in the future by compounding the interest for each year he saves. Print an integer answer without rounding. Answers for the test data are guaranteed to fit into a signed 32 bit integer. 看了样例输入输出就知道怎么回事了..........

### 输入格式

* Line 1: Three space-separated integers: R, M, and Y

### 输出格式

* Line 1: A single integer that is the number of dollars FJ will have after Y years.

### 样例输入

5 5000 4 INPUT DETAILS: 5% annual interest, 5000 money, 4 years

### 样例输出

6077 OUTPUT DETAILS: Year 1: 1.05 * 5000 = 5250 Year 2: 1.05 * 5250 = 5512.5 Year 3: 1.05 * 5512.50 = 5788.125 Year 4: 1.05 * 5788.125 = 6077.53125 The integer part of 6077.53125 is 6077.

### 提示

没有写明提示

### 题目来源

Gold