Question

Name the header file to be included for the use of following built –in functions.
​ i) setw( )​​ ​ii) sqrt ( )​​​​​​[3]
​iii) clrscr ( ) ​​iv) strcpy ( )
v) randomize ( )​​vi) exit( )

Answer 1

i) setw( ) = <iomanip.h>​​

​ii) sqrt ( )​​​​​​ = <math.h>

​iii) clrscr ( ) = <conio.h>

​​iv) strcpy ( )  = <string.h>

v) randomize ( )​​ = <ctype.h>

vi) exit( ) = <stdlib.h>