What is pointer to pointer in c with example?
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class foo { public: static int func(const char*& p) const; }; This is illegal, why?
what is the difference between strcpy() and memcpy() function?
Explain how can I write functions that take a variable number of arguments?
How can you print HELLO WORLD without using "semicolon"?
What is the difference between constant pointer and constant variable?
How can you check to see whether a symbol is defined?
Why calloc is better than malloc?
Why is c called "mother" language?
how c source file in converted to exe file
What is the incorrect operator form following list(== , <> , >= , <=) and what is the reason for the answer?
1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?
helllo sir give me some information of the basic information the c as printf ,scanf , %d ,%f and why is the main use of these.