Converting char array to double in C?
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Converting char* to float or double. up vote 4 down vote favorite. 1. I have a value I read in from a file and is stored as a char*. ... Convert char array into double.
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basically im reading information from a file (the info is first number - number of lines, and lines cosist of: name lastname number) im using a function like this: void skaitymas() ...show more
Answer:
TL;DR when i convert char array to a string, when outputing the string there's a line skip before the...
ZKW56OB5XASSUGMKYFTZ73Z3RU at Yahoo! Answers Mark as irrelevant Undo
hi vijayan, I'm trying to write code in c++ language using Dev-C++ program. I'm trying to write a program which takes in hexadecimal numbers from the command-line and converts it to uintvar byte values. I am fairly new to C++ but i have made a start...
Answer:
The algorithm to perform the conversion is already given: "Representing a value as a uintvar:...
Miningco.com Mark as irrelevant Undo
We have an exercise in our training that requires us to use the new operator to copy a char pointer to a char array. I have successfully done that by using a function. From main, a quoted string is passed to a function that accepts a char pointer. And...
Answer:
The address of the pointers in the two calls relative to each other is indeterminent. It could be the...
blowfish at Yahoo! Answers Mark as irrelevant Undo
Language of implementation is C. Should I first typecast unsigned char array into int and add the integer value? And then again typecast the result back to unsigned char array. But type casting int into char can result in wrong value.
Answer:
The reason you might get an invalid value is overflow. If you need to do this and be sure you get the...
Marko Poutiainen at Quora Mark as irrelevant Undo
Hi Right now I have this: char *files[ 20 ]; I then use my array: files[ i ] = whatever; And it works as I want it to. However I want the size of the array to be dynamic, so i tried: char *files; ... files = ( char * ) malloc( array_size * ( sizeof(...
Answer:
In C, [] is very similar to *. So, char *files[20] gives you 20 pointers, each to a character or an...
greg at Yahoo! Answers Mark as irrelevant Undo
accepting string of characters that have spaces eg,(c is a good programming language) in a single character array (char arr[100]) works fine,but when i try to store the same in a char array that is a structure variable doesn't works eg. struct flleinfo...
Answer:
- Avoid using scanf with "%s". - Avoid gets(). See these links for more information: http...
arc at Yahoo! Answers Mark as irrelevant Undo
So I'm using minGW for my windows compiler for C / C++... I declared a 2D character array of char stringArray[70000][51]. But it segfaults INSTANTLY, come to find out 70,000 is too much for this char array. However in GCC it worked just fine. Apparently...
Answer:
No, afraid not. An array like that is a horrible thing anyway - you're better off using a set of smaller...
ret80sof... at Yahoo! Answers Mark as irrelevant Undo
1. Write a program that initialises a char array {a, b, c}. Write a loop to print this array out on the screen without the NUL character. 2. Modify the program so that it prints the array out in reverse order (HINT: have one loop that searches for the...
Answer:
include <stdio.h> int main() { char str[] = "abc"; int i = 0; while(i < 3){ printf...
Steve at Yahoo! Answers Mark as irrelevant Undo
include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> #include <time.h> void createDeck(char *DECK[52][4]); int main() { char DECK[52][4];//deck createDeck(DECK); } void createDeck(char *DECK[52][4]) {...
Answer:
char a[10] and char *a are in some sense sound 1-D character arrays char a[10][20], char *a[10], char...
Ryan Beagles at Yahoo! Answers Mark as irrelevant Undo
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