C :: How To Copy Result Of Printf Into Array

Oct 12, 2013

I am trying to compare 2 strings of characters The users input containing 5 chars is compared to a table If the input is already be existent in the table the index of those chars in the table is printed Quest: how to copy the result of a printf() into an array ? The last printf() gives a sequence of numbers and I am trying to save that sequence to another array for further operation ! I have not been able to do that so far even with tmp[]=i ;

Code:
#include <stdio.h>
#include <string.h>
#define N 30
#define n 100
int main (void)
[code]....

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C++ :: Reverse Array - Unexpected Result

Jun 20, 2013

i use dev c++...i write this code to reverse an array and save the result in the same one

if n=3 i expect
a[0]=0 a[1]=1 a[2]=2 (before rev is OK but after calling rev)
a[0]=2 a[1]=1 a[2]=0 (expected result )
but i get
n=3

[code].....

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C# :: Store Method Result In Array?

Feb 20, 2014

I do not have code - I am just wondering if I have a method which gets input from the keyboard and returns it, how would I store that information in a new method after calling it and put the result of it into an array.

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C++ :: Upon Checking Emptiness Of Array - Getting Unexpected Result

May 9, 2015

node = pool.at(0) is executed even though pool is empty,

I even tried pool.size() == 0, that line is still executed. What is the reason, I wonder?

Code:
NodePoolNode* NodePool::acquireNode(int x, int y, long t) {
std::stringstream key;
key << x << ":" << y << ":" << t;
NodePoolNode* node = usedNodes[key.str().c_str()];
if (node == NULL) {

[Code] ....

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C++ :: Why Can't Static Array Copy Values From Dynamic Array

Mar 13, 2013

But it can the other way around

Code:
static_Array= dynamic_Array;
dynamic_Array = static_Array;

The second statement works and i'm able to print out both arrays with equal values but with the first

[code] static_Array = dynamic_Array;I get incompatible types in assignment of 'int*' to 'int [7]' is the error I get [/code]

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C/C++ :: Print Array Of Strings Is Printing Null Instead Of Result

Feb 17, 2014

I am trying to print the array of string using this code but the compiler is printing null in the output:

The code is as follows:

char *arr[10];
int i;
for(i=0;i<10;i++)
scanf("%s",*(arr+i));  
for(i=0;i<10;i++)
printf("%s
",*(arr+i));

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C++ :: Prompt Information From User Then Display Result In One Dimensional Array

Apr 7, 2013

Is it possible to prompt information from user then display the result in a one dimensional array form? If yes, how should i link them together?

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C++ :: Copy Middle Of 2 Dimension Array Into Another Array

Aug 14, 2013

I want to copy the middle of 2dim array into another array. who knows how i can do it. for example I have:

int A[4][2] = {{1, 2} ,{5, 6} , {7, 8} , {3, 4} };

copy the second and third rows into another array to have the following array:

int B[4][2] = {{null, null} ,{5, 6} , {7, 8} , {null, null} };

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C++ :: Copy Array Into Pointer

Jun 20, 2013

I have written this code, and at first glance it does what I want, however I am worried that

a) I am overwriting the array that is apssed from chord.getPattern()
b) Im getting a memory leak that I want to get rid of, and
c) is there generally a /what is the neater way to do it:

Code:
uint8_t* ChordBuilder::invert(uint8_t count, Chord chord) {
temp = chord.getPattern();
chord.invert(true);
//TODO count is how many times to invert. Moves root aswell however

for (uint8_t i = 0; i < count; i++){

[Code] ....

temp is a member variable of ChordBuilder - and is expressed as: Code: uint8_t* temp; I dont want the pattern that chord stores, and passes with getPattern() to change - I fear it is at the moment?

I would rather not use the "new" but I cant think how to get rid of it, however Im not sure where I would need to put the "delete"?

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C++ :: Constructor Array Copy

Nov 12, 2013

In the below program, how can copy the array n[] into Array[]. The below is not working..

#include <iostream>
using namespace std;

class arrayPlay {

[Code] .....

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C++ :: How To Copy A String To Array

Sep 14, 2014

#include<iostream>
#include<string>
using namespace std;
int main(){
char char_array[10];
int ascii_array[10];

[Code] ....

I have been trying for a while to copy a string to an array, i know i can copy an char_array element to a string but its with a two dimension. How can i do this? i want it to be user entered.

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C++ :: Copy Constructors For A Dynamic Array

Dec 13, 2013

I am trying to figure out copy constructors for a dynamic array and I am definitely missing something. If I go into the copy constructor routine during debug, the values appear to be correct but they don't percolate up to the newly created object. I'll post a portion of the code below:

Code:

// include header files for the classes that are being used
#include "stdafx.h" //

NOTE: THis reference must be added to all cpp files in Visual Studio Express 2013

#include <iostream>
#include <string>
#include <cstdlib>
#include <map>
using namespace std;
const int ARRAY_SIZE_DEFAULT = 32;
class vectorOfInt {
public:

[code]....

The size of c is 0. Values of a were not copied to c, although they appear to do so within the copy constructor routine.

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C :: Copy Binary File To 2D Array?

Jun 12, 2013

Code:

#include<stdio.h>
void main() {
int x=0;
int y=0;
char c;
FILE* HUG;
FILE*fopen();

[Code] ....

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C :: Copy Index Of Characters Of One Array To Another?

Oct 12, 2013

my question is located as a comment beside the last printf ! ? check the comment near the last printf the comment is ==>here i get a sequence of numbers the question is how can i copy this sequence to an array and the print the array out ?

Code:
#include <stdio.h>
#define N 30
#define n 100

[Code]....

here i get a sequence of numbers the question is how can i copy this sequence to an array and the print the array out ?

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C++ :: Copy Unsigned Char Array Into Another

May 7, 2013

I am having some trouble performing this. I am not sure, if my unsigned char arrays are null terminated, but I don't think so. Here is my code: They are supposed to be byte arrays of size 16.

int setkey(unsigned char* ky) {
printf("INSIDE POLY-DEL ... key byte array passed in HEX:
");
int i;
for (i = 0; i < (int)16; i++)

[Code] .....

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C++ :: Copy To Make 1D Array A 3D Matrix

Jun 3, 2013

I'm trying to copy my array 'block' to a 'dummy' 3D matrix so I can take out some arbitrary smaller matrix. Shouldn't this be possible with std::copy, where I'm certain the number of elements in the 1D array are equivalent to those in the dummy?

int dummy[210][210][1000];
std::copy(&block[0], &block[block.size()], &dummy);

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C++ :: Copy Constructor With Array Crashing

Oct 7, 2014

I know everything works except my copy constructor! There are no errors. The program crashes when it goes to access the copy constructor. why the copy constructor isn't working?

#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <cstring> // access to C str functions
#include "String.h" // access String class
using namespace std;
String::String( int size )// default constructor

[code].....

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C++ :: Copy Array A Element In Array B

Sep 18, 2013

#include<iostream.h>
#include<stdio.h>
#include<conio.h>
main() {
clrscr();
int a[5];
int b[5];

[Code] ....

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C++ :: How To Copy From A Dynamic Array Initialized In A Class

Apr 3, 2013

How do I copy from a dynamic array initialized in a class but with a different memory address. For example if my array is a dynamic array initialized in a class...

Code:
const int CAPACITY=5;
class Array{
public:
Array();//constructor

[Code] .....

How would i copy this array to a another array but have a different memory address so when i deallocate array a my copy array also isn't deallocated.

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C/C++ :: Copy Content Of File Into Structure Array

Feb 8, 2014

I am trying to write a program for a library system that allow stuff to add, remove, view and delete customer. i try to use file to store data and i open the file in mode read then i store then i put the content of the file into a structure. now the problem started it is only showing me haft of the content and here is the coding.

#include <stdio.h>
# include <windows.h>
# include <stdlib.h>
#include<string.h>
#include<conio.h>    
void search(int s,struct books eli[20]);
void view(int x,struct books eli[20]);    

[Code] .....

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C++ :: How To Copy Strings From File Into Array Of Pointers

Jan 13, 2014

I am trying to copy string Line BY Line from text file into array of pointers. lets say file has only two lines for example.

This is an apple.
This is another apple.

I want to copy both of these lines from file to array of pointers. Below is the code which i am trying to use for this.

Code:
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <fstream>
#include <string.h>
using namespace std;
int main() {
char const *filePath = "test.txt";

[Code] ....

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C++ :: Possible To Copy All Data From Linked List Into Array

Dec 24, 2013

using the following header files:

Code:
#include <list>
#include <map>
#include <iostream>
#include <algorithm>

and

Code:
std::list

If there is a creation of a list, how can one find the sizeof the list. and is it possible to copy all the data from the linked list into an array. Assuming that the data is of type

Code:
char

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C++ :: Why Cannot Copy String Pointed By Pointer To Array Of Char

Feb 22, 2013

I have this function in a class: and a private declaration: how can I copy the parameter "ProductName" to allowedProductName. I tried all combination and I can't get it to compile.

private:
StatusPanel &statusPanel;
char allowedProductName[MAX_NAME_LENGTH];

[Code].....

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C :: How To Printf Floats

Jan 30, 2013

I am having a hard time with some of my homework, specifically regarding how to printf floats. I can't seem to print the number i want out using float, it just becomes a jumbled mess.

Code:
#include <stdio.h>
#define TICKER "LRCX"
#define PURCHASE_DATE "01/02/13"
#define SELL_DATE "01/30/13"
#define INVESTMENT_AMOUNT "10,000.00"

[Code] .....

Thats the code I currently have, I've probably tried everything to get the number to come out, but I just cant seem to figure it out. It should look like this, but with different numbers and stock:

Stock: MCD Buy Date: 01/02/13 Sell Date: 01/29/13 Buy Share Price: $89.40 Sell Share Price: $91.50 Shares Purchased: 111.86

Amount of Investment: $10,000.00 Value of Shares Sold: $10,234.90 Amount of Gain/Loss: $234.90 Percent Gain/Loss: 2.35%

However, this is how mine turns out:

Code::Blocks
Enter share purchase price for LRCX=>23
Enter the selling price for LRCX=>23

Stock: LRCX
Buy Date: 01/02/13
Sell Date: 01/30/13
Buy Share Price: -1.#R
Sell Share Price: -1.#R
Shares Purchased: -1.#R

Amount of Investment: 10,000.00
Value of Shares Sold:-1.#R
Amount of Gain/Loss:-1.#R
Percent Gain/Loss:-1.#R%

Process returned 0 (0x0) execution time : 2.864 s
Press any key to continue.

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C :: How To Printf A Struct

Apr 22, 2014

Code:

#include <stdio.h>
struct database {
int id_number;
int age;
float salary;

[Code] ....

When I compile, I get an error:
test.c|18|error: incompatible type for argument 1 of 'printf'|
note: expected 'const char *' but argument is of type 'float'|

I thought employee.salary is a float but the compiler expected 'const char'. How do I make this work?

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C++ :: From Printf To String

May 6, 2013

I have the following line of the code. Now I want to save the content to a string. Is there a quick way for me to do the conversion using the same arguments/codes of printf?

printf ("Some different radixes: %d %x %o %#x %#o
", 100, 100, 100, 100, 100);

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