C/C++ :: Passing Stuct Array To Function But Gives 0 Values

May 9, 2014

This read a file (arrival time , brust time) for n processes and suppose to do shortest job first scheduling. the file read correctly but passing the value to SJF function gives read of 0's to all values .

#include<stdio.h>
#include<stdlib.h>
typedef struct {
int brust_time[10];
int arrival_time[10];
}Time;

[Code] .....

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C :: Print Values Of Array From Function By Passing Array?

Nov 1, 2014

I wanted to print the values of a array from a function by passing the array as well as the number of elements to be read. For a single dimensional array, this is how i have written it. It's pretty straight forward. I want to read 5 elements from the 5th element in the array.

Code:
#include<stdio.h>
void display(int array[],int size) {
int i;

[Code]....

With this code I want to print the five elements from the element present in [0][4].

But shows an error that

Code:
D:BennetCodeblocks CLearning CSingleDimentionalArray.c||In function 'main':|
D:BennetCodeblocks CLearning CSingleDimentionalArray.c|18|warning: passing argument 1 of 'display' from incompatible pointer type [enabled by default]|
D:BennetCodeblocks CLearning CSingleDimentionalArray.c|2|note: expected 'int (*)[10]' but argument is of type 'int *'|
||=== Build finished: 0 error(s), 1 warning(s) (0 minute(s), 0 second(s)) ===|

I know when you pass a array as an argument it gets decomposed into a pointer, but with a multi-dimensional array this is not the case. how this works for mult- dimensional array's?

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C :: Passing Values To Other Function?

Jul 6, 2013

The program asks for to ask the user for how many students there are, and how many strawberries they picked. The farm gets to keep half and the students get to keep the rest.

I am using functions and passing values to one function to another. I know I am making it harder then I need to, but I want to work with functions more and passing values. I figured it was better to practice with simple programs.

Code: #include <stdio.h>
float people(float);
float strawberries(float x);

[Code].....

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C :: Passing Values To A Function Error

Apr 29, 2014

I'm working through the Let us C book. One exercise asks me to collect int and float , then pass them to a function that gets product of these and returns it to main. My code looks like this:

Code:

#include <stdio.h>#include <stdlib.h>
main()
{
int a;
float b, c;

[Code]...

So while compiling i get an error about conflicting types for product. I tried to google that error but couldn't understand what's the problem. My only clue is that i can't pass int and float to a function at the same time... Could that be it?

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C++ ::  2 Errors In Passing Values / References To Function

Jan 28, 2014

#include "stdafx.h"
#include <iostream>
#include <math.h>
#include <time.h>
#include<iomanip>
#include<array>
#include <algorithm>

using namespace std;
const int AS = 6;
void FillingRandomly(int (*)[AS]);
void printing(int (*)[AS]);

[Code] ....

Basically I have to create an array, fill it, and then print it on screen. The tricky thing is that need to use pointers to fill it and print and later on sort it. My problem is that with this code is that i get

Error2error C2109: subscript requires array or pointer typec:userspcdesktopusbanthonydocumentsvisual studio 2012projectsessaieessaieessaie.cpp55
and
5IntelliSense: expression must have pointer-to-object typec:UserspcDesktopUSBAnthonyDocumentsVisual Studio 2012ProjectsEssaieEssaieEssaie.cpp55

Whenever I try to run it.

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C :: Passing Int And Float Variables From Main And Getting Values From Another Function

Feb 3, 2015

I have the main() - which has entries like

Code:

main() {
int ss, ret, z;
float yy;
ret = function1(&yy, &ss, &z);
//int function1(flat *cc, int *dd, int *k) - is it correct?

[Code]...

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C++ :: Passing Data Structures To Function Pointers And Get Values

Sep 26, 2014

typedef struct example_dt_struct {
int a;
float b;
char* c;
};
typedef void(*func)(example_dt_struct *s, int e, int f);
void f(func *n){}

how can i use example_dt_structure with my function pointer into f()

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C++ :: Reading File Values By Passing Reference To A Function?

Oct 11, 2013

I am trying to read the file which has the values stored in the following pattern

2 4 10 103 2 504 .... and so on

I Have opened the file and then passed the opened file to another function to process it further.

here is my code

#include <iostream>
#include <fstream>
#include <vector>
#include <stdlib.h>

[Code].....

now the problem is when the control exits the "while loop" in the function "readingValues(std::ifstream& myFile)it goes straight to catch block ?

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C++ :: Passing Values From Text File To Integer Array

May 24, 2013

I'm trying to passing values from a text file to an array. The values in txt file is;

0 2 3 5
1 2 5
0 1 3 6
1 3 5

I need to store these values in an array like that

Code:
int array[?][?]={{0,2,3,5},{1,2,5},{0,1,3,6},{1,3,5}};

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C++ :: Passing Values Into Array Using For Loop From Input File

Jul 5, 2014

I'm trying to pass these numbers into the array using the for loop: 1, 2, 3, 4, 5. I created two files in my project called "inStuff.txt" and "OUTPUTS.txt". I know I have an error at my input in the for loop, which is a bit similar to my problem or something? I'm also on linux using a crossGCC complier(not sure if that makes a difference).

#include <iostream>
#include <fstream>
using namespace std;

[Code]....

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C++ :: Values Are Changing When Passing Arrays And Array Sizes?

Feb 28, 2014

I'm working on a homework assignment that asks me to roll two die a user given number of times, find the roll sums, and a few other things. I'm working on it one module at a time and I'm running into two big problems so far.

The first problem is that my int variable rolls changes to a number within the random number generator range of numbers after I run rolldie. I got around this by making a const equal to the user entered value of rolls just so that I could continue developing the program.

My second problem is that the values of the arrays resultsOne[] and resultsTwo[] are changed after running findsum(). Why this is happening and I even tried passing them as const, but that changed nothing. We just started learning about passing arrays to functions, so there might be something big that I'm missing.

Code:
#include <iostream>
#include <cstdlib>
using namespace std;
void rolldie(int resultsOne[], int sizeOfresultsOne, int resultsTwo[], int sizeOfresultsTwo);
void findsum(int resultsOne[], int sizeOfresultsOne, int resultsTwo[], int sizeOfresultsTwo, int tossSums[], int sizeOftossSums);

[Code] ....

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C++ :: Passing 2 Dimensional Array Through Median Function To One Of 2 Other Function

Aug 20, 2013

I want to use one median function "selectfunction" to choose one of the 2 other functions at random to pass my 2-dim array to the selected function. There is a problem in the median function

#include <iostream>
#define random(x)(rand()%x) // for random number between numbers of 0 and 1
using namespace std;
void proc1 (int iArray[][2]);
void proc2 (int iArray[][2]);
void selectfunction(int iArray[][2]);
int A[4][2] = {{1, 2} , {3, 4} , { 5, 7} , {8, 1} };

[Code]...

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C++ :: Passing 2D Array To A Function Where Size Of Array Is Not Known At Runtime

Jun 27, 2014

I'm wondering if it is possible to pass a 2d array to a function where the size of the array is not known at runtime.

I've tried

function ( array[][6] ) ;

But the size of the array has to be constant so it cannot be declared later.

I've tried using a template but you still have to declare the size of the array at runtime. Is this even possible at all?

The only other way I can think of is using a dynamic 2d array but how to create one and manipulate it.

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C :: Passing Array To Function?

Jul 31, 2014

I want to pass array to function, to fill array with new values and then to print the array in the main. But I have problem because it prints me just array of zeros. Maybe the concept is wrong, I'm new with passing arrays to function.

function:

Code:
void printSum(int *return_array) {
int return_array[3];
int i;
for(i = 0; i < 3 ; i++){
return_array[i] = 5;

Code:

void printSum(int *return_array);
int main {
int m_return_array[3];
int i,j;
for(i= 0 ; i < 3 ; i++){
m_return_array[i] = 0;
} printfSum(start,m_return_array);

[Code]...

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C :: Passing 2D Array To A Function

Sep 17, 2013

I need to pass a 2D array to a function. I want to know, where I may have made a mistake. This is the piece of code that I found on the web, and I am using it to allocate my 2D array.

Code:
signed char allocate2D( int** arr2D, int rows, int cols )
{
int i;
arr2D = malloc( rows*sizeof( int* ) );
if( !arr2D )
return -1;

[Code]....

My main function passes the 2D array to the function

Code: signed char read_root_message_file( int **Root_Messages, int *num ) This is how I pass the array in the main function to the above function:

Code:
int main( int argc, char *argv[] )
{
int **Root_Messages;
...
...
Root_Messages = NULL;
read_root_message_file( Root_Messages, &num_root_msg );

[Code]....

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C :: Passing Array To A Function?

Apr 6, 2013

Would this be an example of passing an array to a function??

Code:

void wipe (int theArray[] ) {
int index;

printf("
Inside function wipe() sets each array element back to 0.
");

[code]....

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C :: Passing Array To Function

Jan 19, 2014

I am following a tutorial and the topic was passing array to function so i tried to do a BMI calculator by myself. I am using code blocks to compile the codes, it is actually working while using compiler's run button. But when I open the exe file, its closing the window after entering the persons' weights and heights. Here is the code

Code:

// Passing array to function example BMI calculator of n person
#include<stdio.h>
#include<math.h>
void assess(float bmi[],int a);
int main(void){
int n,i,j;
}

[code]....

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C++ :: Passing Array To Function

Jan 8, 2014

I am learning arrays i want to whats the following effect of cods while passing array to the following function

void fun(array[])
void fun(array[4])
void fun(array[],4)
void fun(array[5],4)

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C++ :: Passing Array In A Function?

Apr 18, 2014

i have defined an object which is an array of my class called Player now i want to pass this whole array as a parameter in a function, i think it will be done by using pointers but i am not able to figure out how it is done?

Player player[4];
void showscoreboard(" ", int cround){}
" " represents the blank where the array should b passed.

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C++ :: Passing 2D Array To Function

Feb 10, 2013

I was trying to pass the following 2-dimensional array to a function called jac_inv

jac_inv(jac,3);

where jac is a 3x3 matrix
function is as follows:

void jac_inv(int *jac, int m) {
double determinant=0.0;
for(i=0;i<m;i++) {
for(j=0;j<m;j++) {
j_inv[i][j]=jac[i][j];

[Code] ....

However,I get the following error

invalid types 'int[int]' for array subscripts

Is it with regard to passing a multi dimensional array to a function?

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C++ :: Passing Array To Function?

Jan 8, 2014

i am learning arrays i want to whats the following effect of cods while passing array to the following function

void fun(array[])
void fun(array[4])
void fun(array[],4)
void fun(array[5],4)

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C# :: Passing Array List To A Function

Mar 10, 2012

Code:
using System;
using System.Collections;
using System.Linq;
using System.Text;
namespace ConsoleApplication1

[Code]...

When i try to compile, it gives a error saying "the parameter array must be a single dimensional array" what is the problem here.?

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C :: Passing Array To A Function - For Loops?

Aug 17, 2013

I have tried to pass an array to a function. Why my code doesn't work for a[1][0], a[1][1] etc.

Code:
#include <stdio.h>
int i=0;
int j=0;
int main(void){
int a[3][3]={1,2,3,1,2,3,1,2,3};
void f(int a[3][3]);

[Code] ....

I think my problem is with the for loops. I will try to find the error a bit more.

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C :: Passing Array As A Parameter To Function

Oct 6, 2014

How come when we pass an array as a parameter to a function, the entire array is copied and is available to function?

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C :: Passing Array Of Pointer To A Function

Sep 7, 2013

Code:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX_CMD_LINE 500
void tokenize(char *cmd_ln, char *fun_tknzd[], int *argument_cnt);

[Code] ....

I am trying to pass the value of fun_tknzd to str_tknzd

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C++ :: Passing Array Into Function As Parameter

May 2, 2013

Write a program that inputs 10 integers from the console into an array, and removes the duplicate array elements and prints the array. By removing, I mean that you should make it appear as if the elements hadn't been there. You may assume that all the integers are between 0 and 100, Write at least 1 function in addition to the main function, and pass an array into that function as a parameter. e.g.

Please enter your 10 numbers: 1 2 3 4 5 6 7 8 9 10 The array contains: 1 2 3 4 5 6 7 8 9 10

Please enter your 10 numbers: 1 1 3 3 3 6 7 8 9 9 The array contains: 1 3 6 7 8 9

Please enter your 10 numbers: 1 1 1 1 1 1 1 1 1 1 The array contains: 1

The bolded area is where I'm having trouble. How I can go about doing this, passing an array into the function as a parameter?

Here is my code:

#include "stdafx.h"
#include <iostream>
using namespace std;
int main () {
const int MAX = 10;
int a[MAX] = {0};
int i;

[Code]...

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