Why do we use using namespace std in c++?


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More C++ General Interview Questions

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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What is the purpose of extern storage specifier?

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Will the inline function be compiled as the inline function always? Justify.

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Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the maximum number of concurrent threads that the InnoDB plug-in can create

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Write a program for Divide a number with 2 and Print the output ( NOTE: Check for divide by zero error).

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What does it mean to declare a member variable as static?

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describe private access specifiers?

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Define a pdb file.

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What is c++ and its features?

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What is the keyword auto for?

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What are stacks?

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How would you stop a class from class from being derived or inherited?The constructer should not be Private,as object instantiation should be allowed.

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