What is the insertion operator and what does it do?


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More C++ General Interview Questions

What is meant by reference variable in C++?

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What are features of c++?

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Draw a flow chart and write a program for the difference between the sum of elements with odd and even numbers. Two dimensional array.

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Difference between shift left and shift right?

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Why do we need pointers?

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What is purpose of new operator?

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Can union be self referenced?

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Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == 4 ) y-= 7; else y = 8; Enter a segment of code (without any IF statements) that does exectly the same thing using the switch structure.

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Write a single instruction that will find the remainder of integral division when x is divided by y. Have the answer stored in z.

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Which one between if-else and switch is more efficient?

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Why is it necessary to use a reference in the argument to the copy constructor?

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What is a c++ class?

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