求小数的某一位(c++题解)

题目描述

分数化为小数后，小数点后第位的数字是多少？

输入格式

三个正整数，相邻两个数之间用单个空格隔开。

输出格式

一个数字。

样例

输入样例

复制1 2 1

输出样例

复制5

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日常发作业题解。 

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写作不易，点个赞呗!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 

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#include 
using namespace std;
int n,m,k;
int main(){
    cin>>n>>m>>k;
    for(int i=1;i