void alias (int r, int& s ) {
int t;
t = 3;
r = r + 2;
s = s + r + t;
t = t + 1;
r = r - 3;
cout << r << s << t << endl;
} // alias
int main ( ) {
int t = 12;
alias (t,t);
cout << t << endl;
return 0;
} // main