Is there a way to convert a character to an integer in C?
for example,
'5' -> 5
thanks.
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- chars in 'C' are used to represent characters.
- Numbers representing characters in all code pages are always positive.
What is the use of having signed characters?? Are negative values contained in chars used ... |
I was fooling around with one of the sample programs in the K&R, and found that this
#include <stdio.h>
main()
{
double nc;
for (nc = 0; getchar() ...
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I am getting this compiler (gcc 4.5) warning:
`
> Formatter.cpp:23: warning: unknown
> conversion type character ‘"’ in format
And this is my code at line 23:
dprintf (fd, "<svg width=\"100%\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">");
I can't ... |
Well, I completely get the most basic datatypes of C, like short, int, long, float, to be exact, all numerical types.These types are needed to be known perform right operations with ... |
I can store string of few length in char data type.
But when it exceeds its capacity what can be the alternative way to store string.
I am using char data type.
void ...
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Why do we at all use integers in C?
#include<stdio.h>
int main()
{
char c=10;
printf("%d",c);
return 0;
}
Is same as:
#include<stdio.h>
int main()
{
int ...
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I have just started reading through The C Programming Language and I am having trouble understanding one part. Here is an excerpt from page 24:
#include<stdio.h>
/*countdigits,whitespace,others*/
main()
{
intc,i,nwhite,nother;
...
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hey people kindly tell me if the following declaration is correct?
if it is then kindly explain
typedef char HELLO[5];
HELLO name;
now what datatype is name? [as in a character,integer etc]
i came ... |
I've been trying to get sscanf to recognize a fairly simple format using character classes. I've noticed that when I provide sscanf with a char* to match the character class it ... |
In C is there a way to convert an ASCII value typed as an int into the the corresponding ASCII character as a char?
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On 15 juin, 11:52, Ben Bacarisse It would help is we saw what you did. I would write: > unsigned char c = ... |
hi I had this problem where I was asked to : Write a program that compares and records the time taken to sort an array of social security numbers using four sorting algorithms. The program must generate random social security numbers. Each group must do an extensive testing on several randomly generated arrays so that a meaningful comparative analysis can be ... |
hi I had this problem where I was asked to : Write a program that compares and records the time taken to sort an array of social security numbers using four sorting algorithms. The program must generate random social security numbers. Each group must do an extensive testing on several randomly generated arrays so that a meaningful comparative analysis can be ... |
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Perhaps I wasn't very clear when I first posted this. fgets does limit the number of characters captured, but it doesn't limit the number of characters the user can actually type. Let me give you an example. I've printed a screen with field graphics etc. When the user types, they can actually overwrite the text that defines the outlimits of the ... |
sUsing the win32 api, is it possible to limit what you can type into an edit box to specific characters? All I've been able to find is how to limit it to numbers or how to limit the max length you can type into it. And also, can I in someway make that I have two different edits and two allowed ... |
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struct student { char id[7]; char firstname[20], lastname[20]; char phoneno[15]; char address[100]; dobtype dateofbirth; }; int main(int argc, char *argv[]) { int choice; student stdrec[200]; int i=0; cout<<"************** Address Book Menu *********** "<>"<>choice; switch(choice) { case 1: cout<<"Enter ID: "; cin>>stdrec[i].id; ... |
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