What is c++ mutable?

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More C++ General Interview Questions

What's the hardest coding language?

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Does std endl flush?

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In a class only declaration of the function is there but defintion is not there then what is that function?

5 Answers   Hughes,

Why iomanip is used in c++?

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What do you mean by ‘void’ return type?

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What are friend classes?

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this is to swap to strings....but in output the whole strings are swapped leaving first as it is...why it is so #include<iostream.h> int main() { char a[]="ajeet"; char b[]="singh"; long x=*a; long y=*b; cout<<x<<":"<<y; x=x+y; y=x-y; x=x-y; *a=x; *b=y; cout<<x<<":"<<y; cout<<&a<<endl; cout<<&b<<endl; }

1 Answers  

What is while loops?

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What is the output of printf("%d")?

58 Answers   Wipro, CTS, Infosys, TCS, HCL, Winit,

How do you initialize a class member, class x { const int i; };

8 Answers   emc2,

What is the identity function in c++? How is it useful?

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Out of fgets() and gets() which function is safe to use?

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