What is a dangling pointer in c++?


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More C++ General Interview Questions

What is the difference between function overloading and operator overloading?

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You have to take 2 arrays of length 10. Input the values of array 1 from the user. Then copy the values of array 1 to array 2 in ascending order For example if user enters 9, 5, 6, 8, 1, 0, 2, 7, 4, 3 then copy the smallest element i.e. 0 first followed by 1, 2 and so

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what do you mean by volatile variable?

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Write a corrected statement in c++ so that the statement will work properly. if (4 < x < 11) y=2*x;

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What is endl?

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How we can differentiate between a pre and post increment operators during overloading?

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What are the advantages of using friend classes?

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What is the role of static keyword for a class member variable?

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What is the use of structure in c++?

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C++ program output? Explain output of this program. #include <iostream> using std::cout; using std::cin; int main() {   cout<<cout<<' ';   cout<<cin;   return 0; } It prints some address in hexadecimal. what is it?

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In int main(int argc, char *argv[]) what is argv[0] a) The first argument passed into the program b) The program name c) You can't define main like that

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What are punctuators in c++?

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