#include<bits/stdc++.h> using namespace std; int man(){ int a,s,d; cin>>a; s=(a/4)+(a%4/2); d=a/2; cout<<s<<" "<<d; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int a,minn =32768 ,maxn = -1; cin>>a; for(int i= 0;i<a;i++){ for(int j = 0;j<a;j++){ if(4i+j2==a){ if(i+j>maxn) maxn = i+j; if(i+j<minn) minn = i+j; } } } if(minn ==32768 or maxn == -1) cout<<0<<" "<<0; else cout<<minn <<" "<<maxn;

return 0;

}

https://pan.quark.cn/s/5ff216f45d8d

```#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,minn =32768 ,maxn = -1;
	cin>>a;
	for(int i= 0;i<a;i++){
		for(int j = 0;j<a;j++){
			if(4*i+j*2==a){
				if(i+j>maxn) maxn = i+j;
				if(i+j<minn) minn = i+j;
			}
		}
	}
	if(minn ==32768 or maxn == -1) cout<<0<<" "<<0;
	else cout<<minn <<" "<<maxn;
	
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main(){ int a,minn=32768,maxn=0; cin>>a; for(int i = 0;i<=a;i++){ for(int j = 0;j<=a;j++){ if(i4+2j == a){ if(i+j>maxn){ maxn=i+j; } if(i+j<minn){ minn=i+j; } } } } if(minn32768 or maxn0){ cout<<0<<" "<<0; }else{ cout<<minn<<" "<<maxn; } return 0;
}

#include<bits/stdc++.h> using namespace std; int main(){ int i,j,maxn=-1,minn=32768; long long a; cin>>a; for(i=0;i<a;i++){ for(j=0;j<a;j++){ if(i4+j2==a){ if(i+j<minn) minn=i+j; if(i+j>maxn) maxn=i+j;

		}
	}
	
}

if(maxn==-1 or minn==32768) cout<<"0"<<" "<<"0";
else cout<<minn<<" "<<maxn;
return 0;

}

```include<bits/stdc++.h> 
 using namespace std;
 int main(){
     int x,y; 
     cin>>x>>y;
     int ji,tu;
     ji=(4*x-y)/2; 
     tu=x-ji; 
     cout<<ji<<" "<<tu; 
     return 0;