Question

.•♫•♬•SOMEONE PLEASE HELP ME •♬•♫•.​​

Answer 1

1.a)Different Types of C/C++ Header File

include<stdio. h> (Standard input-output header) ...

include<string. h> (String header) ...

include<conio. h> (Console input-output header) ...

include<stdlib. h> (Standard library header) ...

include<math. h> (Math header ) ...

include<ctype. ...

include<time. ...

include<assert.

b.getchar( )

isalnum( )

c)<ctype.h>, <stdio.h>

iostream.h, math.h

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