#include <iostream> using namespace std; int main() { int a= 10; int &r = a; cout <<"a : "<<a<<" r : "<<r<<endl; r= 25; cout <<"a : "<<a<<" r : "<<r<<endl; int b=30; r=b; cout <<"b : "<<b<<" a : "<<a<<" r : "<<r<<endl; return 0; }
#include <iostream> using namespace std; int main() { int a= 10; int &r = a; cout <<"a : "<<a<<" r : "<<r<<endl; r= 25; cout <<"a : "<<a<<" r : "<<r<<endl; int b=30; r=b; cout <<"b : "<<b<<" a : "<<a<<" r : "<<r<<endl; return 0; }