c++ https://www.luogu.com.cn/record/91609680 #3 #4 #10 WA
#include<iostream> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; double d; d=a*1.0/b; int e; for(int i=0;i<c;i++) { d*=10; e=d; e%=10; } cout<<e; return 0; }
谁能帮我一下?