C++ :: How To Convert Large Valuge Form Single Integer To Array

Jun 3, 2013

i have mathematic operation and the result is near 70 digits....single variable cannot hold it....

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C++ :: How To Manipulate A Whole Array As A Single Integer

Mar 22, 2014

here i have an assignment, creating a longInt class and using it to calculate large numbers, i dont have a clue how to manipulate a whole array as a single ineteger.

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C# :: Histogram - Identify Integer In Array And Insert Symbol For Every Single One

Apr 18, 2015

I am supposed to make a histogram. I succeeded in generating the integers for the histogram. But what I want to do is instead of displaying numbers in the console, I want something like "*" displayed for every integer there is in an array. It should look something like this.

*
****
*****
********
**********
******
****
***
*

As far as I understand, in some way I need to identify the integer in the array and for every single one of them I need to insert the symbol. I don't know how to identify it.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1{
class Program {
static void Main(string[] args) {
diceHistogram();

[Code] .....

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C++ :: Writing Integer Array To File In Binary Form And Reading It

May 30, 2013

Both arrays arr and pointers are the same size. I am having problems reading pointers from file into a new int array.

FILE* ky_pt=fopen("stashedclient","ab");
write(fileno(ky_pt), pointers, sizeof(pointers) );
pointerindex=lseek(fileno(ky_pt), 0, SEEK_CUR );
printf("pointerindex after writing array %d

[Code] .......

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C++ :: Convert Int Array To Integer

Nov 23, 2013

Is there anyway we can make an integer array to an integer...

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C :: Convert Elements Of String Array To Integer

Feb 4, 2014

I'm just learning and C. Here is a code snippit from a program that will compile. It's function is to validate credit card numbers. I have an error I can't find though. the last print statement shows the conversion in reverse string (as integers). Here is the code:

int main (void)
{
char cn[17];
char *cardtype;
int n0,n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12,n13,n14, n15;
int s1,s2,s3,s4,s5,s6,s7,s8;
int oddsum;
int sum;
int total;
int validate;
}

[code]....

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C++ :: Convert Integer To String And Populate Array?

Sep 4, 2013

// prompts the user for a non-negative numbers (>= 0)
// reads in the a number and checks
// keeps re-prompting user if the input is invalid (negative)

[Code].....

How do I go about Populating the elements in the array created, I keep getting a compiler error on this vArr[i] = tmp_stream.str.at(i);

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C :: Accept Input Number From User And To Convert It Into Array Of Integer

Oct 7, 2014

i was trying to solve a problem in SPOJ and what i wanted to do is to accept an input number from the user and to convert it into a array of integer.

Code:

#include<stdio.h>
int * toarray(int *num);
int main(void)
{
int testCases;
}

[code]....

But whenever i try to print the array in the main function i get only two value and the rest address

Code:

1//number of testCases
23456 //input number
6
2293452
4
2293700
1974439125

Process returned 0 (0x0) execution time : 4.152 s
Press any key to continue. However, if i tried to print the array from within the function, it prints the numbers just fine.

print the array elements from the main program, so that i would be able to go on with the rest of it

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C++ :: How To Convert A Single Character Into ASCII

Jan 26, 2014

I am making a text encrypter and I have to convert text into ASCII codes. I know how to convert a single character into ASCII -

#include <iostream>
using namespace std;
int main() {
cout<<"Text to ASCII converter"<<endl<<"Enter text to convert into ASCII - ";
char text; //defining input type, which is single character

[Code] ....

Try it here - URL.....Is there any way to run a similar program, which converts a string with spaces into ASCII code?

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C++ :: Create Single Integer Number From Four Integers

Mar 1, 2014

Write a program that reads four integers from a file ‘input.txt’.

The program will then create a single integer number from the four integers. The output of the program will be the single number and single number + 600.

#include <iostream>
using namespace std;
int main () {
int number , a;
cout<<"enter en integer number";
cin>>number;
cout<<"add 600 to the number"
cin>>a=number+600;
return 0;
}

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C :: Large Integer Implicitly Truncated To Unsigned Type

Mar 10, 2014

I am using a structure , and when i am assing values i get the warning message , how do I avoid that ?

Code:

// header file
typedef struct {
unsigned _T_ipset:1;
unsigned RTCSetNewTime:1;
unsigned PassWord:1;
unsigned UserReset:1;
unsigned PCDEBUG:1;
unsigned PWRUP:1;
unsigned HostTaskShift:1;
unsigned TimeToConnMstr:1;
unsigned En_Display_Lcd:1;
}

[code]....

large integer implicitly truncated to unsigned type

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Visual C++ :: A Class For Operations With Large Integer Numbers?

Nov 27, 2012

Why this class doesn't work for Subtraction, Division and Square Root. When I try to get results for Subtraction, it output right answer, but with any trash. And When I try to get answer for Division and Square Root, it just brakes and don't output anything. For Addition and Multiplication class work correctly.

Its the link to this class [URL]

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C++ :: How To Convert Compact Form Of Matrix Into Matrix Form

Oct 4, 2014

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

First line shows row and column number

First index of the second line tells the number of non-zero entries of the first row and second index tell the column number where the non zero entry is placed

for 1st row of matrix:

non-zero entries=2
column number=1
non-zero entry=3
column number=2
non-zero entry=2

covert this in the given form
0 3 3
2 0 0
0 0 6

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C++ :: Create Appropriate Word Form Of Any Positive Integer Up To 999999

Feb 17, 2013

My question is are there various ways that I can approach this program. I.e. do I have to use switch statements?

/*
NumToTxt
Creates the appropriate word form of any positive integer up to 999999
*/

#include <iostream>
using namespace std;
//represents the largest array size for the user entered number
const int MAXNUMARRAY = 6;
/*represents the largest number that can be entered + 1. Used to calculate the first number used to truncate the user
entered number and to display an error message to the user that tells the user the largest number that the program will
accept. */
const int BIGGESTNUMBER = 1000000;

[Code] .....

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C++ :: Convert Input String Into A Form - Capital And Lower Case Letters

Mar 27, 2013

How can I write program that can convert an input string into a form that only the first letter of the string is a capital letter and the rest is lower-case?

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C/C++ :: Convert Integer To Its 2 Complement

Feb 12, 2014

I have to implant a code to convert any integer to its 2'complement. I have already finished the first and the second part, which was to convert the integer to its binary representation, then to invert each digit in the binary representation. The third part is to add 1 to the binary representation.

// the last step is to add 1 to the binary number
int carryIn=0;
int carryOut;
for(itr= bainaryList.begin(); itr!= bainaryList.end(); itr++) {
//start comparing the possibilities of the values in both lists
if (((*itr)==0) && (carryIn== 0))

[Code] ....

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C/C++ :: Convert String To Integer (hh/mm/ss)

Jul 9, 2014

I need to convert below value char *time="00.00.05".

I need to convert this to hh/mm/ss ....

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C++ :: How To Convert Character To Integer

Mar 15, 2012

This is my c++ code...the problem is the RESULT is not coming and a bigger number is outputting...I dont know how to convert character to integer..

Code:
#include <iostream>
#include <math.h>
#include <stdlib.h>
using namespace std;
const int size = 50;
char infix[size],postfix[size],stack[size],dummy='?';
int top=-1;

[Code]....

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C :: How To Convert Part Of String And Integer

Jan 2, 2014

I'm having a problem converting part of a string to an integer.I used strtok to seperate my string and I have also a function for atoi but how to apply it to my strtok function.What i need is to change the char *years to an int.Have a look of what I got:

Code:
int main() {
char sentence[]="trade_#_2009_#_invest_#_DEALING";
char *word=strtok(sentence, "_#_");
char *year=strtok(NULL, "_#_");; // assigning NULL for previousely where it left off
char *definition=strtok(NULL,"_#_");
char *synonyms=strtok(NULL,"_#_");

[code]...

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C++ :: Convert From Integer To Character String

Oct 2, 2013

I have been trying to write a function which can convert a number from an unsigned long integer to a readable ASCII character string. this is what I have come up with, but I am receiving some very strange characters in return. Could the problem be that I am telling a char to = an unsigned long int, (cString[i] = product[i])?

void convertToString(unsigned long con) {
unsigned long product[10];
char cString[10];
const unsigned long begConvert = 10 ^ 10;

[Code] ....

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Visual C++ :: Convert MM/DD/YY Hh:mm Stream To Integer?

Nov 7, 2012

I'm trying to read in two instances of date and time (from user input) into a string value (MM/DD/YY hh:mm).
I need to be able to calculate the difference between the two in order to return how much time has elapsed from the first date/time to the second date/time.

What would be the most efficient way to go about obtaining said results?

I was thinking I need to convert each year, month, day, hour, and minutes into its own integer variable, after researching immensely online I'm still not sure how to convert from a string of characters to an integer.

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C :: Convert String Made Of Many Numbers To Integer

Jan 6, 2015

I am supposed to convert a string made of many numbers between every number spaces are between, to an integer variable for every number..

How am I supposed to get over this problem?

Example: String: " 322 52 231"

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C++ :: Convert String Which Represents Date To Integer?

Nov 13, 2014

I would like to know how I can convert a string which represents a date to an integer.

#include <iostream>
using namespace std;
#include <string>
int main(){
string actual_date("18/10/2000");
int date = ????????

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C++ :: Multidimensional Array - Moving Whole Int Array Row As A Single Unit?

Feb 27, 2013

I have a multidimensional array that runs parallel with a string array

Lincoln 120 300 400
Parks 100 500 250
Shakespeare 0 30 50
Ghandi 250 100 40
Ashe 300 50 175
Rodriguez 87 118 320
Curie 284 0 112

I need to sort this and I know how to do it. But I need to sort it again with the highest value in the first row and keep all information in that row paired with the name . So

Lincoln 120 300 400
Parks 100 500 250

Parks 100 500 250
Lincoln 120 300 400

I need so swap this whole rows. I'm using dynamic array. So my question is Do I have to do a bunch of temps to move them? Or is there a way to move the whole int array row as a single unit?

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C++ :: Not Able To Read Data From Text File And Convert It To Integer

Mar 25, 2013

I am trying to read an array values from Tmin.txt file. I take array size from user viz. number of raw & column and then, read the following data from Tmin.txt file which look like this:

20 40 20 25 30

20 30 40 20 25

20 40 20 25 30

20 30 40 20 25

30 40 40 30 40

I am using getline, and then converting it to int by using atoi. But my code is not working.

Code :
// reading a text file
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

[Code] ....

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C++ :: Convert Positive Integer Into Its English Name Equivalent To Digit?

Jul 13, 2014

convert a positive integer code into its english name equivalent for digit. A valid code is of size between four (4) to six (6) digits inclusive. A zero is not allowed in the code.

example : if the input is 234056 the output is : INVALID CODE (PRESENCE OF ZERO)
if the input is 23456 the output is : TWO THREE FOUR FIVE SIX
if the input is 9349 the output is : NINE THREE FOUR NINE
if the input is 245 the output is : INVALID CODE (3 DIGITS)
if the input is 2344567 the output is : INVALID CODE (7 DIGITS)

step 1 : input code
step 2 : count the number of digits in the code
step 3 : if there is a zero in the code, "INVALID CODE (PRESENCE OF ZERO)" go to step 4
step 4 : if number of digits is mode or equal than 4 and less or equal than 6, go to step 5 else display the following message "INVALID CODE (<number of digits> DIGITS)
step 5 : call a function called digit_name to convert each digit into its
equivalent english name. display the result
step 6 : print the digits in reverse order
eg; if input is 13453, reverse order is 35431

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