Beginners - C++ Forum - April 2016 (Page 2)

Leading zeros not working in an output file

So I'm writing a program that involves reading military time (hh:mm:ss) and I can't for the life of me figure out why I can't get the leading zeros to work when...

[1 reply] : Nevermind, found the error. It was set to left justified from one of t... (by fukusdm)

by gold525

File Input Output Streams

I am trying to get this program to take information from a text file and input it into the list at the very beginning. At the end of it I am trying to make it o...

[no replies]

by costadali

Need help storing character values into a 2D array

So I am almost finished with this program, and I need to take a set of int values from a previous array, go through each value, determine if the value is >= 128...

[2 replies] Last: Wow thanks so much! It fixed it! (by costadali)

by TXHARDIN

Confused about class

I'm running into problems writing a program that uses class and other functions. Everything appears fine until the the very end, and I get the error message "to...

[5 replies] Last: You should do something like this: d1.showDate1(30, 4, 2016); then ... (by jgg2002)

by superioresystems

Problem with my while loop

Hey guys and Gals, My first time asking for help like this but I see you guys are very helpful so I will give it a shot. So I have a simple program for a cl...

[3 replies] Last: On line 27 you do: char play = 'A'; Then on line 35, you put the f... (by jgg2002)

by brendancostner

incorrect Output?

Everything seems to be working, except the final output. Can someone help find my issue somewhere please? #include <iostream> #include <string> using names...

[2 replies] Last: Use code tags when posting code. Edit your post. As for your problem,... (by jgg2002)

by costadali

Need help applying Roberts Cross operator to 2D Array

Hey guys Im using a txt file to store values onto array intImage , and I want to take that array and run it through the Roberts Cross operator: (rc = (| i...

[2 replies] Last: Oh I just solved it but thank you anyway. (by costadali)

by brendancostner

CONVERTING STRUCTURES TO CLASS

I had this question for class: A student has established the following monthly budget: Housing 500.00 Utilities 150.00 Household Expenses 65.00 Transport...

[no replies]

by mistersunnyd

String.at() not seem to be working?

I'm trying to find a char in a string but the loop never executes for(int a = 3; a < line.length(); a++){ if(line.at(a) == 'g'){ //do something ...

[4 replies] Last: Ok, I guess I should add that I have the for loop inside if(inFile){... (by mistersunnyd)

by sdcplus

Output is just a little off

I've been trying to troubleshoot one of my functions and during my output I get some letters in between my words. I am using a file and the first line reads: ...

[1 reply] : > during my output I get some letters in between my words. perhaps you... (by ne555)

by naruto4

I need solution for string subject inc++

hi .. may I have the answer of thie question .. Q: declare four variables of string types bu using c string library,then apply and practice on all string sta...

[5 replies] Last: cin and cout - see Basic Input/Output in the tutorial: http://www.cpl... (by Chervil)

by Laonardo48

Visual Studio problem

Hello, I understand this may be very simply for moSt, but I'm trying to create a window form that has a button that when I click it. It populates Hello World ...

[3 replies] Last: The main function should be located in one of the .cpp files. (by Thomas1965)

by kamilhassaan

I need help in making a hollow parallelogram

I want this; ********** * * * * ********** So far, I got this; #include <iostream> using namespace std; int main() { int lines = 0 ,...

[no replies]

by Luciab5

Files

I don't know how to retrieve files for 2D arrays. Help is really appreciated. Write a program that creates a two-dimensional array, reads data from file nu...

[2 replies] Last: What code have you done so far? Since there is no code to help you wit... (by chicofeo)

by brendancostner

Change C++ to files

I have the following question for a class: Write a program that asks the user for a positive integer no greater than 15. The program should then store a square...

[1 reply] : You already did most of the work. Now instead of doing I/O to the con... (by closed account E0p9LyTq)

by dvaz1990

Issues with vector and class

Hope all is well. I believe my class statement is done correctly, the private, the public, the get and set parts. I don't know if why my nested if statement is ...

[2 replies] Last: Thank Peter 87. I need to pay more attention to detail. Helps out with... (by dvaz1990)

by Laonardo48

Button fix C++

I'm having a small problem with my button. I have the main done, but I am not able to figure out how to convert this code from VB. The ClickCount is the problem...

[no replies]

by Hatches

Help using atoi with arrays

Having a problem with this code where I have to extract a string of the format (x^4+3x^3+6)+(2x^5- 4x^3+8) from a file and add (or subtract/multiply) the two po...

[1 reply] : Problem is with this section of the code: int** getPolynomial(strin... (by Hatches)

by tonkadan

Clean a polluted file. Unexpected results

Hi. I have a text file that have been polluted with strange characters like Ã†â€™Ã and codes like '\0' '\x1' '\x19' by another application. I've ...

[2 replies] Last: Nope. Same behavior. This must have something to do with file encoding... (by tonkadan)

by r 4 raja

Needed Objectives and Learning outcome

Write your question here.

[1 reply] : What does this have to do with C++? What does this question even mean... (by MikeyBoy)

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Beginners - April 2016 (Page 2)