Program character array to a signed floating point number, Programming Languages

Assignment Help:

Write a function that converts a character array to a signed floating point number. Function prototype must be as follows: int asciiToFloat( char *str, unsigned char* eflag) Follow similar conventions as in problem 10, but the decimal point, . is now a legal character.

YOU MAY NOT USE THE LIBRARY ATOI AND ATOF FUNCTIONS, but you may use any string library function.

The function must only have two parameters. str is the character string to be converted.

a) If the string has any leading non-numeric characters other than + or -, your function should print an error message, set eflag to 1, and return 0.

b) Any non-digit characters other than 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and . should also result in an appropriate error message, setting the eflag to 1 and returning 0.

c) Otherwise, your function should convert numeric ascii character string to the appropriate signed integer value. The eflag should be zero for a successful conversion. Return the signed integer value.

d) Examples of invalid strings:

A10

1239z45

e) Examples of valid strings:

+123

-99

12

0

For an entry such as -0, return 0.

f) Include comments to explaining how your function works.


Related Discussions:- Program character array to a signed floating point number

Program character array to a signed floating point number, Write a function...

Write a function that converts a character array to a signed floating point number. Function prototype must be as follows: int asciiToFloat( char *str, unsigned char* eflag) Follow

Program that takes integer array of 8 elements, Write a program that takes ...

Write a program that takes integer array of 8 elements from user and find the smallest element among them using pointers

I need engineer with good knowledge of assembly x86 language, I need an eff...

I need an efficient and fast reverse engineer with good knowledge of assembly x86 language, strong reverse engineering skills, IDA Pro (Hex-Rays) to Linux game routine, C, C++ prog

Difference between java and j2ee programming, Difference between java and j...

Difference between java and j2ee programming In the basic form, the phrase java is placed as a selection terminology. On the other hand, the phrase J2EE is placed as a renderin

Explain the post and get methods, Question: (a)  An HTML file "decor.ht...

Question: (a)  An HTML file "decor.html" uses an external Cascading Style Sheet file name  "nicedesign.css". Users are viewing the Web page making use of different kinds of  br

Define the syntax of for loop, Define the Syntax of FOR Loop? The unive...

Define the Syntax of FOR Loop? The universal form of this statement is for(initialization;condition;increment/decrement)             { statements;             }

Reader-writer problem, The reader-writer problem can be stated as follows: ...

The reader-writer problem can be stated as follows: A shared memory location can be concurrently read by any number of tasks, but when a task must write to the shared memory locati

What is an authentication subsystem, Question: (i) Each time a securit...

Question: (i) Each time a security mechanism is installed or deleted in a Digital UNIX system, SIA is involved. Draw a Security Integration Architecture diagram. (ii) How

Jsp, how can we get the data from data base to combo box in jsp page dynami...

how can we get the data from data base to combo box in jsp page dynamically

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd