C++ :: Deleting Element Of Array

May 6, 2014

This is a program to get an 10 characters including a-z, A-Z, and _ .

Then this program will cout the text with out _ !

Example:
cin >> sd_fd_e_dd
cout << sdfdedd
# include <iostream>
#inclued<vector>
using namespace std;
char a[10],m;

[Code] ....

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C :: Adding And Deleting Element To A Structure

Feb 10, 2015

Write a program having structure which hold address fields as Name, Address Line 1, City, State, ZIP. Program should able to hold 50 entries of address. Application should have feature/choice option to add, delete and Search address by name .

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C++ ::  Deleting Two Dimensional Array

Oct 21, 2014

Consider the following code snippet:

GLfloat box[4][4] = {
{ x2, -y2, 0, 0 },
{ x2 + w, -y2, 1, 0 },
{ x2, -y2 - h, 0, 1 },
{ x2 + w, -y2 - h, 1, 1 },
};

Do I need to call a variant of

delete [] box;

Against this float array?

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C# :: Deleting Entries From Array?

Nov 2, 2014

I'm creating a program that holds three arrays one for the persons last name, one for the points scored and one for the player number, now I've got all the arrays and everything done but I'm not sure as to how I'm going to delete an entry for multiple arrays.

static Int32[] ProcessDelete(Int32[] playerNumbers, String[] playerLastName, Int32[] playerPoints, ref Int32 playerCount)
{
Int32[] newArray = new Int32[playerNumbers.Length - 1];

[Code].....

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C++ :: Deleting Elements In Dynamic Array

Nov 22, 2013

I'm having a bit of trouble trying to delete elements in a dynamic array of objects. I tried to delete elements by shifting that particular element and the ones that follow over one element and then assigning the last one to NULL.

cin >> input;
while (input != -1 || k == 7) {
for(int i = 0; k < numberOfRecords; i++) {
if (input == records[k].id) {

[Code] .....

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C++ :: Deleting A Record From Struct Array?

Aug 31, 2014

I want to delete selected records from struct array using cstring reading from files. Here I read my records to stud struct then assign non-deleted to stu struct but its not deleting as desired...strcmp is giving 25

while(cont=='Y'){
cout<<"Enter student ID to delete: ";
cin.ignore();
cin.getline(id, 15,

[Code] ....

I did some debugging effort and I found here is the problem..the stud[0].ID and id is not same but why? I am giving in same id and both char array lenght is 15

while(cont=='Y'){
cout<<"Enter student ID to delete: ";
cin.ignore();
cin.getline(id, 15);
cout<<strlen(stud[0].ID)<<" "<<strlen(id)<<endl;///---> lenght 1 is 10
///---->lenght 2 is 8
cout<<strncmp(id,stud[0].ID, 10 )<<endl;

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C++ :: Deleting Specific Class Object In Array

Jan 23, 2013

I am trying to delete a speific element in an array of class objects. i am overwriting the element i waant to delete with the element after it. My algorithm works but the output is not correct, after debugging it seems my objects just dont copy, is there a way to copy a class object, i have looked up copy constructors and attempted to write one but it does not seem to have any effect on the output.

below is my code

class user {
string firstname, lastname, currentteam, position, status ;
int age ;
public:
user() {};

[Code] .....

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C++ :: Debug Error When Deleting Dynamic Array

Feb 18, 2013

I get this error when I'm attempting to delete an array. I'm new to dynamic arrays, and from what I have learned, arrays must be deleted after use. I plan on using this in a function later on, so deleting the array is a must.

Here's the error message: Debug Error!

HEAP CORRUPTION DETECTED: after Normal block (#154) at 0x007E55A0.
CRT detected that the application wrote to memory after the end of heap buffer.

Here's my code:
int main() {
//Declare variables
char persist = ' ';
int* primes = NULL;
int size2 = 0;

//Declare array
primes = new int[size2];

[Code] ....

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C++ :: Linked List - Function Which Deletes Element If Next Element Is Bigger

Mar 10, 2014

So I have linked list and function which deletes element if next element is bigger, so my code is working but its not working with first element, in the comment I have wrote code which I would code for checking that first element, but when ever I check it is blowing up all program.

#include <iostream>
using namespace std;
struct llist {
int x;
llist *next;

[Code] .....

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C :: Array Of Structs (adding / Deleting Elements To A File)

Sep 20, 2013

I want to write a program to record my neighborhoods's name and address by using an array of structs and file.

my array of structs is

Code:
#define SIZE 30
typedef struct{
char name[30];
char address[100];
}Detail;
Detail neighbor[SIZE];

And I want to make adding,deleting, and searching functions.Something like

Code:

void add();//Add name and address to a file,
//and add more to the same file if I want to.
void del();//Delete or Change some neighbor's name or address
//in the same file(Can I?)
void search();//Search name and show detail

So I started to code adding function first, but I don't know that I need to use pointer to code each functions relations, and I don't know how to check that my input's already exists yet. But I started some code below...

Code:
void add() {
int i=0;
FILE *fp = fopen("neighborhood.txt", "at");
if ( fp != NULL ) {
do{

[Code]......

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C++ :: Creating / Filling And Deleting Dynamically Allocated Array Of Objects

Jul 26, 2012

Project compile successfully but console turn off with "Windows " with error doesn't print or get anything

Code:
#ifndef Point_HPP // anti multiply including gates
#define Point_HPP
#include <string>
#include <iostream>
#include <sstream>
#include <cmath>

[Code] .....

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C++ :: Only The Last Element Of Array Works

Oct 5, 2014

My code has been acting odd. I made a function that layers my art resources but only the last tile of my art resource acts the way it should. My character goes behind and in front of the last tile and gets printed correctly. Strangely its really exclusive to the last tiles I print. What I need is to figure out in step by step order what going on with my code sample below and be able to layer the resources.

Here is a small sample of my main function. This is how I do my rendering.

Code:
Int main (int arc, char* args[]) {
//Move class
Move character;
//Class Tile & Side Tile
Tile *tiles [TOTAL_TILES];

[Code] ......

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C :: Comparing Each Element Of One Array With Another

Mar 6, 2015

how to compare each element of array with another,defined ? I have tried this,but didn't work.

Code:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void bill()

[Code].....

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C :: Remove Array Element?

Jan 27, 2013

I want to a C program to delete an element from an array which can use both index method & character method
For example

input : "1 222 333 4444"
output:"1 22 333 4444"
if either index = "4" or character ="2" is entered

It should able to read in/accept any input array of varying length, and the position/index or element in array to be deleted...

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C++ :: How To Delete Element From Array

Jan 9, 2015

how to delete an element(s) from an array; suppose I have an array x[10] = {1,2,3,4,5,6,7,8,9,10}, and I want to delete array{5} so that the values of the array become {1,2,3,4,5,7,8,9,10}; how do I go about this? This is not the same as setting the value of array{5} to null; but completely eliminating it so that it does not get printed alongside the other elements of the screen.

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C++ :: How To Find First Element In Array

Oct 7, 2013

Lets assume, I use array of 100 the i input 50 element and now i want to find which one is first in array... without using pointer ...

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C++ :: Pointer To Array Element?

May 13, 2013

How would I go about having a pointer to an array element specificity a character in a c-string.Every thing I try will not even build.An array is already a pointer to the first location of the array right?

char *pHead;
char *pTail;
pHead = sentence[0]; <=== This wont build
pHead = &sentence[0];
pHead = sentence[0]*;
*pHead = sentence[0]; <===== this builds but is not storing anything

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C/C++ :: Finding Element Of Array

Feb 17, 2014

"Write a program in C that finds the element of an array which all the previous are smaller and all the next are bigger than that.If there are more than one print the biggest. If there isn't any print "ERROR" .

EXAMPLE

If the array has 10 elements like this : {2,3,4,6,5,7,8,10,9,8}

The correct answer is 7 , because 2,3,4,6,5 are smaller than 7 and 8,10,9,8 are bigger than 7.

I am working on it for 2 weeks and I can't find a working solution />/>/>

There is the first try :

#include <stdio.h>
#include <stdbool.h>
int s_data[10]={2,3,4,6,5,7,8,10,9,8};
int main() {
int result,i,j,s_len ,tmp1,tmp;
bool GT_PREV,ST_NEXT;

[Code] .....

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C++ :: Cout Total Element In Array

Feb 28, 2013

I am beginner in C++ programming. I having a problem to show the output of all the element i store at a array called total_price. the output become unreadable.

#include <iostream>
using namespace std;
int main () {
float price[1]={0};
int qty;

[Code] ....

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C++ :: Remove Element From Array By Using Function?

Jun 2, 2013

how i can remove element from array by using function?

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C++ :: Allocating Number Of Element On Array

Mar 7, 2013

#include <iostream>
using namespace std;
int main() {
int elm = 0;
int size = 0;
int *array;

[Code] ....

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C++ :: Inserting New Element Into String Array?

Nov 19, 2013

I have the structure defined in the code below and need to insert a new string into the middle of the string array. I know there is a way to insert a new element with a vector. How to do this. I have tried several variations similar to uniqueList.word.insert(400,"disisdabomb"); but with no luck.

const int maxWordCount=1500;
struct wordCountList
{
string word[maxWordCount];
int count[maxWordCount];
};
wordCountList uniqueList;

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C/C++ :: Finding Middle Element Of Array?

Mar 12, 2014

Above you said to find the middle value you should divide the array by two and then display the middle value (aka the median). For example, for an array consisting of 1 2 3 4 5, 3 would be the middle value.

My question is, how/what do I write to tell the program to display the middle value???

So far, I have done enough research and written enough code to receive values from the user and sort the array in ascending order. I simply don't know where to go from here (I started C++ about 1 month ago). I don't know how to tell it to pull the middle value.

I've researched "find_if", "nth_value" and a boat load of others with no luck

Here's what I've done so far:

#include <algorithm>
#include <functional>
#include <array>
#include <iostream>

[Code]....

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C/C++ :: Let User Retrieve Array Element?

Jan 26, 2015

How to shorten it but it would need the user to set a variable's value and use that variable to call the array element.

int main() {
const int size = 3;
int choice;

[Code].....

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C/C++ :: How To Avoid Replacing Element In Array

Oct 6, 2014

I am working on a parking lot scenario project using multidimensional arrays. The parking lot has 8 rows and 10 parking spaces in each row. Altogether there are suppose to be 30 cars parking in the lot and arrive in numerical order. I am suppose to generate a random number to represent the row and another to represent the space in the row.

The problem I have is that a few of the elements are being replaced. The project requires the car to check if the space is taken, if so it is to find another one. Here is what I have...

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define ROW 8
#define COL 10
#define CARS 30
void parkTheCars(int result[ROW][COL]);
void displayArray (int result[ROW][COL]);

[Code] .....

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C/C++ :: How To Access Element In Array In Structure

Jan 31, 2015

#include <stdio.h>
struct stack{
int n,,a[100];
}s;
int main()

[Code] ....

this program is not running why can't i access elements in this way directly.

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