#include<bits/stdc++.h> using namespace std; int main(){ long long a,b,x,ans; cin>>a>>b>>x; for(int i=0;i<x;i++){ a=a%b*10; ans=a/b; } cout<<ans; return 0; }
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马熠涵
LV 1
@ 2025-5-24 16:59:34