第一题添数博弈 #include <bits/stdc++.h> using namespace std; int getNum(int x,int y){ int z = y; while(x%y){ z = x%y; x = y; y = z; } return z; } int main(){ int n; int x,y; for(int i=0;i<n;++i){ cin>>x>>y; int ma...