The problem of return reference to local variable
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by skydoor
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Published on 2010-03-21T19:04:56Z
Indexed on
2010/03/21
19:11 UTC
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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;
}
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