题解

#include<iostream>
using namespace std;
int main(){
int a,s;
cin>>a>>s;
int d = a*2;
int z = 0,x = 0,c = 0;
if(s>=d){
int z = s-d;
int x = z/2;
int c = a-x;
cout<<c<<" "<<x;
}
return 0;
}