题解

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=1e5+5;
string s;
int len;
ll m,n;
int main(){
//第一步 输入字符串
cin>>s>>m;
len=s.length();
bool flag=0;
for(int i=0;i<len;i++){
n=n*10+(s[i]-'0');
if(flag0&&n/m0){
continue;
}
flag=1;
cout<<n/m;
n%=m;
}
if(flag==0) cout<<"0";
cout<<endl<<n;
return 0;
}