CodesAndAnswers.md

"Guess the output of given codes" type questions

1. What will be output of following code?

int * f(){
    int a = 10;
    int *b = &a;
    return b;
}

main(){
    int *temp = f();
    cout<<*temp<<endl;
    return 0;
}

Answer: Either 0 or garbage value, as it will be a dangling pointer.