链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=759
找了半天没找到什么规律....直接按大数除法做了
#include <iostream> #include <cstring> using namespace std; char num[100005]; int main() { int b; int l; int i; int rem; while(cin>>num>>b) { rem=0; l=strlen(num); for(i=0;i<l;i++) { rem=(rem*10 +(num[i]-'0')) %b; } cout<<rem<<endl; } return 0; }