C :: Possible To Read Text Form Keyboard Using Read Function?

Dec 8, 2013

Is possible read text form keyboard using read() function? or which is best way in ansi creplace input command form basic language. for numbers and text...

View 3 Replies


ADVERTISEMENT

C++ :: Read A String From Keyboard

Mar 27, 2013

char name[10];To read a string from keyboard.

what should i use :

this : cin>>name[10];
or
this : cin>>*name;

View 3 Replies View Related

C++ :: Read Three Numbers From Keyboard And Find The Average

Jan 17, 2013

1): write program to c++ to read three numbers from keyboard and find the average of the three numbers?

2): write program c++ to read two numbers from keyboard and swap between numbers like x=4; y=6; the result x=6; y=4;?

I think that int can do that job. but im not sure.

3): must be the result of positive example: (x+(-y)=z)?

with abs ?

4): values for each of : X= ;y= ;z= ;

View 7 Replies View Related

C++ :: Read Float Numbers From Keyboard And Store Them Into Array Of 10 Elements

Jan 10, 2013

I have to complete a project that i want to read float numbers from keyboard and store them into an array of 10 elements.! Every time that a number stored into array i want to compare with previous one if they have +-10 difference .. I want to keep only 10 elements into my array so every time that i give value a[0] replace a[1], a[1] replace a[2],a[2] replace a[3]. . . .and a[10] deleted.. So when all elements of the array are similar with +-10 values print out the array.!

View 1 Replies View Related

C/C++ :: Program That Read A Number From Keyboard And Print Separated Digits To Screen

Feb 18, 2015

Basically this is what i need to do. Write a program that reads a number from the keyboard, separates it into its individual digits and prints the digits to screen, each on its own line followed by the same number of stars as itself.

For example, if the number is 2339 the program should print

9 *********
3 ***
3 ***
2 **

So far i have managed to separate the number and have them on different lines, but how to implement the stars onto each line with the number!

My code so far:

int main() {
int n;
printf("number? ");
scanf("%d", &n);
while (n > 0) {
printf("
%d

[Code]...

View 4 Replies View Related

C :: Function To Read A Text File - Incompatible Pointer Type

Nov 3, 2014

So for a project, my professor sent out two pages of code containing functions to read a text file (since we do not know how to write this on our own yet). I've got the code working on Orwell IDE and it gives me 2 warnings saying

"Passing argument 1 of 'readFromFile' from incompatible pointer type"

"Passing argument 2 of 'option2Print' makes integer from pointer without a cast"

The Orwell IDE seems to just bypass these warnings and compiles the code correctly. However, when I transferred my files over to my desktop using BloodShed (what the professor uses), instead of getting a warning I get an error and the code won't compile.

I assume it will not compile on his computer either since he uses the BloodShed IDE.

I don't know how to put the code directly into the text neatly, so a attached a .zip file with my code. The "storms.txt" file is also included. (the file that will be read).

View 4 Replies View Related

C++ :: Read All Values / Strings Form Unknown File

Nov 4, 2014

For an assignment I have to write a program which basically converts 8 bit binary numbers to ASCII and outputs the assembled text. Here's the catch:

The 8-bit binary numbers are provided by some external file (which only contains 8 bit binary numbers); the name and hence length is not known. The external file is called with a pointer upon execution

(./"conversion program" < external_file.in).

I'm getting the 8 bits as a string, calculate/convert decimals, output char type. HOW do I know when to stop the loop? If I just pick an insanely high number I get random stuff at the end; no boundaries obviousely lead to an infinite loop. Can I determine the lenght of this random ext file somehow nonetheless?

Is it possible to create a vector which dynamically adjusts itself until there are no more strings = end of the file?

View 6 Replies View Related

C/C++ :: How To Get Array Of Structure Code To Read Form A File

Dec 10, 2014

I tried to make the program read from a file text the first name or last name but o cant seem to get it. i tried alot of different ways. how can i get the array of structure code to read form a file?

#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>
using namespace std;
const int NUM_STUDENTS = 17;
const int NUM_QUIZZES = 10;
const int NUM_EXAMS = 5;

[Code] .....

View 14 Replies View Related

C/C++ :: Read Encrypted File Windows Form Application

Sep 27, 2013

I need to be able to actually read my encrypted file..

I have the decryption code and works perfectly when running it through console app c++.

But, the way I decrypt is to decrypt from a file, and create a new file which is decrypted.

I can't use that kind of code in my program in windows form app c++..

I need to read the encrypted text file and decrypt it in memory while using it for my program..

Some links to my codes I use at the moment.

My decryption coded in console application: [URL] ....

My decryption code edited for form application (Did not do anything) [URL] ....

And this is the code I tried to read after it got decrypted (Reading file written in combobox_selectedindexchange: [URL] ....

View 2 Replies View Related

C++ :: What Data Type That Will Read In Letters And Numbers Form Fstream

Sep 11, 2013

What data_type will read in a string of letters mixed with numbers using fstream :);

View 1 Replies View Related

C++ :: Getline - Get Text File And Read Only First 100 Lines Of Text Content

May 31, 2013

I am trying to get text file and read only first 100 lines of the text content using c/c++. how can i do it?

is it something like string line;
getline(stream,line);

??

View 7 Replies View Related

C++ :: Cannot Get Text File To Be Read

Feb 2, 2014

My text file is in the correct folder and the name of my text file is the same as the code. I dont get no errors i dont see why i cant get my text to be read.

my code.

#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
void main();
int menu();
double currentBalance(double balance);

[Code] ....

View 19 Replies View Related

C :: How To Read Info From Text File

Jan 8, 2014

I'm a beginner at programming and I'm not sure how to read in information from a text file. What I want to do is take a text file which contains around 20 rows and 3 columns of numbers, and put these into an array which can then be used for performing calculations. How do I do this? Would I need to declare the size of the array beforehand? When accessing my file, do I include the full address?

The relevant part is lines 29-33:

Code:
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
/* this is a simpllified code using BEM equations */
main()

[Code] ....

View 13 Replies View Related

C :: Read 5 Cards Then Display A Text Value?

Jan 24, 2013

I want it to read 5 cards then display a text value

Code:
#include <stdio.h>
int main( void ) {
char inputtedhand[25];

[Code]....

View 3 Replies View Related

C++ :: Read And Display A Text File?

Apr 13, 2013

how to read and display the content of a text file in my console application using C++. The file contains 25 lines and 3 columns. The first column is "Rank" (numerical values from 1 to 25) the second column is "Name" (25 teams name) and the third column "value" has the amount of point each team is worth. Looking for code for reading and displaying all this information ....

View 4 Replies View Related

C++ :: Read Text Write Binary

Feb 4, 2013

I am planning to use this mostly to copy binary files, but why won't this work with text???

input.txt
int main(int argc, char* argv[]) {
// open file
std::ifstream ifs;
ifs.open("./input.txt", std::ios::binary);

[Code] ....

output.txt
310^?z^@^@^@^@^@300367346^A^@

Will this method always work to copy a file?

View 2 Replies View Related

C++ :: Read Last Line Text File?

Aug 16, 2013

I am making a script to read the latest from a text file. It picks up the line by numbytes in fseek, but the data line may vary and numbytes not be accurate, how can I fix this?

And another problem is that the line has, date, time, value, separated by space, how to read that line and put these 3 information in variable?

#include <stdio.h>
#include <conio.h>
int main() {
FILE *arq;
char Line[100];
char *result;
int tam, i;
// Opens a file for READING TEXT
arq = fopen("temp.txt", "rt");

[code].....

View 19 Replies View Related

C/C++ :: Can't Read In String From Text File

Feb 17, 2014

I'm trying to make a program that will read in names and grades from a text file and print them in the console. However whenever I try to use the OpenFile.get function I get an error saying that there is "no instance of overloaded function"

getting this error resolved before I can.

my code so far (I know it's missing a lot, but that's not what I'm worried about right now.)

#include <fstream>
#include <iostream>
#include <string>

[Code]....

View 7 Replies View Related

C# :: Read Barcode Without Having The Focus On Text Box Using WPF

Sep 4, 2014

I want to read the bar code using USB scanner without having the focus on text box using WPF. I have searched around online but not found related answers, I think it is the correct place to post my question.

View 5 Replies View Related

C++ :: Read HTML Page Text File

May 26, 2013

How can I read text from a webpage asynchronously,from within C++. After you first connect to the internet using usual means, you enter the string

e.g. "[URL] ...." and the C++ program reads the information: "<title>BBC Website</title><body>This is the BBC website...." from the internet.

Here I want to connect to website every 60 minutes and fetch only first 100 lines of the run.txt file as mentioned above. How can I do this using C++ and asynchronous winsock ???

Code:
#define WIN_OS
#define _DEBUG_PRINT(X) /* X */

//For commn
#include <iostream>
#include <string>
#include <stdlib.h>
#include <assert.h>

[Code] .....

View 10 Replies View Related

C :: Read A Text File That Contains Permutation Rules

Mar 27, 2014

I have been given an assignment that has to do with permutations. I am suppose to read a text file that contains the permutation rules and the text to be "permutated", and then output the rules and the new text into an output file.

So far, I've gotten this:

Code:
# include <stdio.h>
void printArray(FILE* file, char* array, int maxSize)
{
int i;
for (i = 0; i<maxSize; i++)
fprintf(file, "%c", *(array + i));

[Code] ....

Here is what the input file looks like:

Code:
0 1 2 3 4 5 6 7 8 9
4 5 6 0 9 7 8 1 2 3

Moderation in temper, is always a virtue; but moderation in principle, is a species of vice.

Here is what the output file is suppose to look like:

Code:
0 1 2 3 4 5 6 7 8 9
4 5 6 0 9 7 8 1 2 3

ratMnioodetem rpein al,ywa isvirsetu a t m;eod
buon r inaticipp,lerina s cpeis of icvies - Temho.
-ainaPes

The first two lines are the permutation rules. Currently I have figured out how to read the file into an array and then print it back out into a text.

What I want to do is figure out how to read only the first two line of the input file and store that as a permutation rules, and then continue reading the rest of the input file and store that separately as the text to be "permutated". And then eventually figure out how to apply the permutation to the text.

View 3 Replies View Related

C :: Read Colon Delimited Text File

Nov 30, 2013

The code reads a text file delimited by colons : and formatted as follows

1111:2222:3333

How would I store the values separated by colons : into separate variables ?

Code:
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
int read_file();

[Code] ....

View 1 Replies View Related

C :: (split) How To Read Modified Text File

Aug 30, 2014

How to create text file in C programming. And after some changing in that text file off the running code of C, I want to read that modified text file back in C running code. e.g

Created file may have number 1, after changing this value to 2 let say, than I want to read that 2 value which is in text file.

View 2 Replies View Related

C :: How To Read A Text File Into Array Of Strings

Mar 3, 2013

In a program, I have a text file (called MyDictionary.txt) which has thousands of words in alphabetical order. I need to make a C program that reads in this text file and then makes an array called char Words[# of total words in the text file][length of longest word].

Aarhus
Aaron
Ababa
aback
abaft
abandon

View 6 Replies View Related

C :: Read Text File With Strings And Integers

Nov 16, 2013

i have prepared a code the read from txt file with values such integers and strings. but the code i have prepared reads only 1 line. how can i make the code to read multiple records from txt file.

input records example in txt file:
9009 James 90

Code:

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
{
int c;
struct student{
}

[code]....

View 4 Replies View Related

C :: Read Text From A File Into Arrays To Set Categories

May 15, 2013

I'm making a Jeopardy game and when I read text from a file into arrays to set the categories, questions and answers a couple of the strings are not terminating and they are printing that junk box thing at the end.

When I use the debugger and print the problem strings they are showing up as "Thanksgiving21" or "Calvin Klein21" but all the other strings aren't having that problem.

Then for example I will change "line[strlen(line)-1] = '';" to "line[strlen(line)] = '';" and other strings will have that problem but not those stated ones. I'm using line[strlen(line) - 1] = '' to get rid of the newline fgets appends on the end of the strings.

Code:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char *argv[]){
FILE *file = fopen("questions", "r");
char *string[66], line[150];
int idx;

[Code]...

View 6 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved