#include<iostream> #include<iomanip> using namespace std; int main() { /* *保留n位小数 *printf("%.nlf",a); * *使用cout格式化输出：#include<iomanip> *保留n位小数: *cout<<fixed<<setprecision(n)<<a; * */ int a,b; cin>>a>>b; if (a == 0) { if (b == 1) { cout<<"winner:1"; }else { cout<<"winner:2"; } }else if (a == 1) { if (b == 2) { cout<<"winner:1"; }else { cout<<"winner:2"; } }else if (a == 2) { if (b == 0) { cout<<"winner:1"; }else { cout<<"winner:2"; } } return 0; }