#include <iostream>using namespace std;int i,j;int main(){
for (i=0;i<=1;i++) for(j=0;j<=1;j++) { if (i==0&&j==0) cout<<"x="<<i<<" y="<<j<<" x&j=0"<<endl;
if (i==0&&j==1) cout<<"x="<<i<<" y="<<j<<" x&j=0"<<endl;
if (i==1&&j==0) cout<<"x="<<i<<" y="<<j<<" x&j=0"<<endl;
if (i==1&&j==1) cout<<"x="<<i<<" y="<<j<<" x&j=1"<<endl; }}