# include<iostream> # include<cstdio> using namespace std; int main(){ int a; cin>>a; switch(a) { case 1 : cout<<"Monday"<<endl;break; case 2 : cout<<"Tuesday"<<endl;break; case 3 : cout<<"Wednesday"<<endl;break; case 4 : cout<<"Thursday"<<endl;break; case 5 : cout<<"Friday"<<endl;break; case 6 : cout<<"Saturday"<<endl;break; case 7 : cout<<"Sunday"<<endl;break; defeault: cout<<"input error!"<<endl;break; } return 0; }