Contest1342/C.cpp

#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b;
    scanf("%d%d",&a,&b);
    int x,y;
    x = (b - 2*a)/2;
    y = a - x;
    printf("%d %d\n",x,y);
      
    return 0;
}