题解 | #进制#
进制
https://www.nowcoder.com/practice/ea6924424f41495794c73e18c43b3a88
#include <bits/stdc++.h>
using namespace std;
int main() {
int p,q;
cin >> p >> q;
string s;
getline(cin,s); // 读掉一个换行!
getline(cin,s);
int res = 0;
for(auto c : s){
res = (res*p + c -'0')%q;
}
cout << res << endl;
return 0;
}

