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

Write a complete program using floating-point operations, Question 1: a...

Question 1: a) Assume that B is an array of 50 words; write a code which will place the smallest integer of array B in register AX. b) Write a small code (only three instr

Double roots, This case will lead to similar problem that we've had all oth...

This case will lead to similar problem that we've had all other time we've run in double roots or double eigenvalues. We only find a single solution and will require a second solut

Capital gain calculator, This assignment is divided into two parts. The goa...

This assignment is divided into two parts. The goal is to write a Java program that calculates capital gain on a stock market, see Lab 7. When a share of common stock of some co

Area under curve, Area Under Curve Write a program to find the area und...

Area Under Curve Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve be

Information system, analyse the information need in the different functiona...

analyse the information need in the different functional area in any organization

Create program that displays levels of the fractal structure, In this Proje...

In this Project your task is to create a program that displays various levels of the fractal structure of the so called square shaped Sierpinski-carpet. The display of level 4 is s

Cobol program, need someone to write a simple cobol program for me..urgent

need someone to write a simple cobol program for me..urgent

Pascal, Problem Solving 1. Write Pascal code that accepts as input the nam...

Problem Solving 1. Write Pascal code that accepts as input the names of the students, course work score and exam score for a unspecified number of students who have taken a subjec

What is the purpose of a hashtable, Question: (a) How do you implement...

Question: (a) How do you implement the following in ASP.NET: (i) Server-side Comments (ii) Server-side Include Directives. (b) What is the purpose of a HashTable? (

determine if dna sequence is periodic or not, A string s is said to be per...

A string s is said to be periodic with a period α, if s is α k for some k > 2. (Note that α k is the string formed by concatenating k times.) A DNA sequence s is called a tande

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