Answer / deepti

(.h)means a header file,
and all the header files r included using
#include which is a preprocessor directive
i.e #include<stdio.h>
all the data input/output functions r stored in stdio.h
(where std-standard i-input o-output)
for eg.printf,scanf,putchar,getchar,puts,gets..

#include<conio.h>
(where con-console i-input o-output)
for eg.getch(),clrscr()...
there r many header files for diff purposes
like

#include<math.h> for maths

#include<iostream.h> for streams
etc........

Answer / guest

Header files (also called ".h files") should generally contain
common declarations and macro, structure, and typedef
definitions, but not variable or function definitions.

Answer / siri&akhi

we can include header files i.e.,conio.h,iostream.h,stdio.h

Why c language?

1 Answers  

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Write a program to print all permutations of a given string.

1 Answers   JPMorgan Chase,

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Given a string write a program to print all alphabetical characters in the order of their occurance first,followed by the sum of the numeric characters then followed by the special characters in the order of their occurance.

1 Answers   College School Exams Tests, Wipro,

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What does int main () mean?

1 Answers  

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program in c to print 1 to 100 without using loop

9 Answers   Wipro,

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i want to make a program in which we use input having four digits(4321) and get output its reciprocal(1234).

1 Answers  

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What is the use of keyword VOLATILE in C?

1 Answers  

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What does it mean when the linker says that _end is undefined?

1 Answers  

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What is the output for the following program #include<stdio.h> main() { char a[5][5],flag; a[0][0]='A'; flag=((a==*a)&&(*a==a[0])); printf("%d\n",flag); }

5 Answers   ADITI, Wipro,

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What is bin sh c?

1 Answers  

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What is scope and lifetime of a variable in c?

1 Answers  

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What is the difference between pure virtual function and virtual function?

1 Answers  

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