#include <iostream>using namespace std;int inv(int a,int p){ if(a == 1) return 1; return inv(p%a,p)*(p-p/a)%p;}int main(){ int p,a; while(cin >> a >> p){ cout << inv(a,p); } return 0;}
posted on 2015-07-12 16:26 AC_WQYYY 阅读(131) 评论(0) 编辑 收藏 举报
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