Question: int bar ( int& x ) { x = x + 1 ; cout < < x; return x; } int main ( ) {

int bar(int& x){
x = x +1;
cout << x;
return x;
}
int main(){
int y =7;
int r2= bar(y);
cout <<""<< r2;
cout <<""<< y << endl;
}

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