C++

注意前导0

#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main(){
    string AS;
    int B;
    while(cin >> AS >> B){
        vector<char> A;
        for(int i = 0; i < AS.size(); i++){
            A.push_back(AS[i]);
        }
        vector<int> Q;
        int R;
        int carry = 0;
        for(int i = 0; i < AS.size(); i++){
            carry = carry * 10 + A[i] - '0';
            if(i == 0 && carry / B == 0){
                continue;
            }
            Q.push_back(carry / B);
            carry %= B;
        }
        R = carry;
        int index = 0;
        while(index < Q.size() && Q[index] == 0){
            index++;
        }
        for(; index <  Q.size(); index++){
            cout << Q[index];
        }
        cout << " " << R << endl;
    }
    return 0;
}