模板如下
#include<iostream> #include<vector> #include<algorithm> using namespace std; vector<int> div(vector<int> &A,int B,int &r){ vector<int> C; for(int i =0;i<A.size();i++){ r=r*10+A[i]; C.push_back(r/B); r=r%B; } reverse(C.begin(),C.end()); while(C.size()>1&&C.back()==0) C.pop_back(); return C; } int main(){ string a; int B,r=0; vector<int> A; cin>>a>>B; for(int i=0;i<a.size();i++)A.push_back(a[i]-'0'); auto C =div(A,B,r); for(int i =C.size()-1;i>=0;i--)cout<<C[i]; cout<<endl; cout<<r; return 0; }
标签:除法,高精度,int,back,vector,include,模板 From: https://www.cnblogs.com/Ghost-Knight/p/18003773