All Questions
73 questions
0
votes
0
answers
74
views
Confused with "inline" keyword in C [duplicate]
#include <stdio.h>
inline int b(int x) {
return x*2;
};
int main()
{
printf("Hello World %d", b(3));
return 0;
}
Output:
/usr/bin/ld: /tmp/ccGGQWnl.o: in function 'main'...
- 567
2
votes
2
answers
75
views
A function returning anonymous structure
Why is the following construct invalid:
struct { int a, b; float c; } func ()
{
struct { int a, b; float c; } test;
return test;
//return (struct { int a, b; float c; }){0,0,0.0}; /* ...
- 2,528
0
votes
0
answers
48
views
How to use modularized functions inside other modularized functions in C
I'm doing a more complex project in c, but this example here is the same for what i need and the names of examples will just changed, but, again, is the same thing from what i am doing.
Let's say I ...
- 45
0
votes
2
answers
145
views
Why do I get this error: array type has incomplete element type, type of formal parameter is incomplete?
I am working on an assignment which involves creating a program in C to create a student database using array of structures.
Following is my code:
#include<stdio.h>
void accept(int no, struct ...
0
votes
0
answers
32
views
Why does "Undefined Reference to" error occur while included header holds the referenced function? [duplicate]
I am writing a simple C program that changes the value of a data structure to 100.
#include"node.h"
#include <stdio.h>
int main() {
simpleObject object1;
object1.x = 200;
...
- 1
1
vote
1
answer
36
views
Error: expected declaration specifiers or ‘...’ before ‘Nanar_t’
here is my code, I think you will only need this piece:
struct Nanars{
char* nom;
int duree;
int cote;
int idClient;
}Nanar_t;
int trouverDureeMin(int nb, int a, Nanar_t* nana[nb]){
...
- 23
0
votes
0
answers
45
views
warning when returning an array using variadic function in c" warning: function returns address of local variable" [duplicate]
i tried to create a function that return an array of sum and average ,but iam stuck with a problem in the return
the problem is:
warning: function returns address of local variable [-Wreturn-local-...
- 101
-3
votes
2
answers
474
views
I was trying to declare a function which takes a string as an input and give an int as an output [closed]
my code is not identifying type string. I am using c to program
-1
votes
1
answer
27
views
C Structures Definition inside Function [closed]
I was trying to make structure variable inside a function returning structure. Now for some reason, I am not able to instead it shows an error.
#include<stdio.h>
struct Vector{
int x;
...
0
votes
0
answers
27
views
Why it is compiling it as an infinite loop instead for finite one? [duplicate]
/*
ques: print the numbers from 0 to n, if n is given by the user.
*/
#include <stdio.h>
#include <math.h>
int main()
{
int x;
printf("enter the value you want to ...
0
votes
0
answers
19
views
Unable to use exp() with a variable [duplicate]
This has been solved
I am trying to use exp() from math.h in C, but it is failing to compile
whenever I pass a variable as the argument. The following code works just fine
#include <math.h>
#...
0
votes
0
answers
63
views
multiple definition of `function' error occurring on the same line as "first defined here"
error log
paging.c: In function ‘setup_paging_structures’:
paging.c:7: warning: implicit declaration of function ‘printf’
rm -f bootimg
gcc -nostdlib -static boot.o paging.o x86_desc.o i8259.o kernel....
0
votes
0
answers
57
views
What do you do when you encounter errors in C that require easy solutions but when you look for the error it doesn't seem to be there?
I just started learning and I'm doing functions in C but I checked and there doesn't seem to be something missing in it. Can you please check what I did wrong, I'm very open to criticism and I would ...
user17572855
-1
votes
1
answer
7k
views
Why does the compiler is giving me this: undefined reference to function?
Ok I have been trying to figure this out for 3 hours and I have search a bunch of stack overflow questions and answers but I have this same error:
/usr/bin/ld: /tmp/ccXbXNRV.o: in function 'main':
...
- 3
-2
votes
2
answers
139
views
Function like macro passed as an argument. Compiler error coming [closed]
When I am passing a function like macro as an argument to another function having declared as a function pointer argument. I am not able to run the code getting compile time error.
#include <stdio....
- 11