#include<bits/stdc++.h>
using namespace std;
struct D{
short int i;
};
struct V{
short int c;
};
int main(){
D s;
D &x=s;
s.i=3;
x.i=4;
cout<<s.i+x.i<<endl;
V v;
V &n=v;
v.c=8;
n.c=5+v.c;
cout<<n.c<<endl;
}
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