1017 A除以B

#include"iostream"
using namespace std;

int main() {
    string str1,q;
    int b,r = 0;
    cin>>str1>>b;
    for(int i = 0; i < str1.length(); ++i) {
        r = r*10+str1[i]-‘0‘;
        q += r/b+‘0‘;
        r = r%b;
    }
    int i = 0;
    while(i < q.length() && q[0] == ‘0‘)
        q.erase(str2.begin());//去掉前导零
    if(q.length() == 0) {
        cout<<0<<" "<<r;
    } else {
        cout<<q<<" "<<r;
    }
    return 0;
}