All Questions
102 questions
2
votes
3
answers
190
views
Why is the strlen here equal to 25?
Just so I can confirm if what I think is going on is really going on. The following code prints out 25 when I give it the (26 letter) alphabet as an input, is it because fgets always automatically ...
1
vote
3
answers
104
views
Does s conversion specifier specify direction / order in which characters are written?
Does s conversion specifier specify direction / order in which characters are written?
N3220 working draft, 7.23.6p8 (emphasis added):
s If no l length modifier is present, the argument shall be a ...
- 6,530
1
vote
4
answers
150
views
C pointer concept segmentation fault
Please take a look of snippet: I am not able to understand why code is giving segmentation fault and garbage characters.
#include <stdio.h>
int main()
{
char *str[1];
str[0] = "...
- 95
-3
votes
3
answers
82
views
How to get rid of the segmentation error while using C
Segmentation error in stdio.h
#include <stdio.h>
int main()
{
char arr[4]={"abcd"};
char *p;
p=arr;
for(int i;i<4;i++)
{
printf("%s\n",p[i]);
...
- 1
0
votes
3
answers
225
views
Using string specifier for char array?
Code:
char x[]={'i',' ' ,'l','i','k','e',' ','c','!'};
printf("%s",x);
Result:
i like c!�@i like c!�@
I tried to print char array that not terminated with '\0' and using the string ...
- 1
1
vote
3
answers
103
views
why does this not print the string?
#include<stdio.h>
#include<stdlib.h>
int main(){
const char *adj[] = {"swag","nice","asparagus","ugly"};
for (int i=0;i<sizeof(adj); i++)...
- 43
0
votes
5
answers
811
views
C programming Patterns to print the following pattern
i had try to print the following pattern but i only able to decrease the letters from the one side but not from both the side
Please someone help me with this :
to print this pattern
this is the code ...
- 11
1
vote
1
answer
48
views
Why the code is not giving the expected output here?
This code is for declaring and printing a string using pointer concept
char *strPtr = "HelloWorld";
// temporary pointer to iterate over the string
char *temp = strPtr;
while (*temp != '\0')...
user19538954
0
votes
1
answer
320
views
Print char pointer array in a struct with printf in c
I am trying to print the names of my array with a for but the output gives me random letter and signs,
I cant cast it correctly to print the names of the struct.
typedef struct{
// uint8_t name;
...
- 23
1
vote
2
answers
97
views
My program can't print a single-character string [duplicate]
I am trying to learn C, but for some reason my program doesn't want to print letters. It can print everything else like integers and floats just fine.
It doesn't give me an error as well, it just ...
user21414766
0
votes
2
answers
199
views
malloc works with int but not with strings
Im a very new to C language. Im trying to learn about to memory allocation with the next examples.
If I allocate memory for a integer like this:
int* pint = (int*)malloc(sizeof(int));
if (...
- 111
1
vote
2
answers
64
views
how do I access a character from 2-D char string
#include <stdio.h>
#include <string.h>
#define max 50
#define len 30
char text[max][len];
void main(){
register int i;
printf("Enter an empty line to quit\n");
for(i =...
- 21
1
vote
1
answer
40
views
Failure in Pointer Dereferencing in C while using same function and variable
I am trying to using C to work with files with different extensions. So this is the code that I have written.
#include <stdio.h>
#include <windows.h>
#include <unistd.h>
#include <...
- 47
1
vote
2
answers
53
views
Why I cannot access the first read char array after reading a series of others in C?
I wanted to read a phrase and a series of numbers/alphabetic separated by ",". I read the first string then I print it (works fine). I read the first string, read 62 of those series and try ...
1
vote
3
answers
119
views
Why unwanted character getting showed when I print a string
#include<stdio.h>
int main()
{
char main[]="Structured Programming";
char copy[30];
for (int i = 0; main[i] !='\0' ; i++)
{
copy[i]=main[i];
}
printf(&...
