The problem of return reference to local variable
Posted
by skydoor
on Stack Overflow
See other posts from Stack Overflow
or by skydoor
Published on 2010-03-21T19:04:56Z
Indexed on
2010/03/21
19:11 UTC
Read the original article
Hit count: 378
c++
I happened to find this code return 5. It's OK to write it this way or should definitely be avoid?
int& f() {
int i = 5;
return i;
}
int main(){
cout<<f()<<endl;
}
© Stack Overflow or respective owner