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

C++, fow to I write a emplate that reads a set of numbers typed at the keyb...

fow to I write a emplate that reads a set of numbers typed at the keyboard into an array of T

C# not c++ programing help, Please write a program declaring a variable x a...

Please write a program declaring a variable x as the type int, and use the scanf function to input an integer to initialize the value of x. Then, your program will print the follow

Find max and min no.from numbers passed through command line, Normal 0 ...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Shell script to delete all files from system have size zero, Normal 0 ...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Shell script for to change & display system prompt and path, Normal 0 ...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

C, Is it possible to get an assignment done within 2 hours

Is it possible to get an assignment done within 2 hours

Calculate the sum of negative elements of specified column, Write a program...

Write a program that will generate 25 DWORD values in the range from +/-50 representing a two dimensional array of size 5 x 5. It should then display the array as a table (5 x 5) b

Lmc, Plan, design and dry run a program for the Little Man Computer (LMC) t...

Plan, design and dry run a program for the Little Man Computer (LMC) that produces the same result using a fixed number of 10 iterations.

Mobile application in android platform phones, Recent problems in finishing...

Recent problems in finishing implementation: This mobile application is built with Sencha Touch framework. Source code is attached in this zip package. The daily rest calc

Microsoft''s vc++, Microsoft's VC++ Windows V C++ was a highly effectiv...

Microsoft's VC++ Windows V C++ was a highly effective device. But it was too complicated. It has too many information kinds, and designers had to understand many your local lib

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