Answer / Roopkishora

getch() is a library function provided by conio.h header file in C programming language. It is used to read a single character from the keyboard buffer.

main() { printf("\n %d %d %d",sizeof('3'),sizeof("3"),sizeof(3)); } wat is the o/p and how?

12 Answers   Tech Mahindra,

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What are the standard predefined macros?

1 Answers  

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what does ‘segmentation violation’ mean?

1 Answers  

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define string ?

1 Answers  

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What are the preprocessors?

9 Answers   HP,

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write the program for maximum of the following numbers? 122,198,290,71,143,325,98

5 Answers  

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how do u find out the number of 1's in the binary representation of a decimal number without converting it into binary(i mean without dividing by 2 and finding out the remainder)? three lines of c code s there it seems...can anyone help

5 Answers  

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This is a variation of the call_me function in the previous question:call_me (myvar)int *myvar;{ *myvar += 5; }The correct way to call this function from main() will be a) call_me(myvar) b) call_me(*myvar) c) call_me(&myvar) d) expanded memory

1 Answers  

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How can I check whether a file exists? I want to warn the user if a requested input file is missing.

1 Answers  

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? ???Mirror Mirror on the wall????????

1 Answers   channel V, DPI,

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write a program whose output will be- 1 12 123 1234

10 Answers  

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Tell me what is the purpose of 'register' keyword in c language?

1 Answers  

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