Beginners - April 2014 (Page 65)

search for word in text file, display entire row once found
I've been trying to figure out to search for a word in a text file and then display everything in the same row as the word found int ie this is whats in the ...
Apr 2, 2014 at 4:20am
[5 replies] Last: ok here is the working code. void KeyWord(ifstream &FileSearch) { ... (by dariusd7)
by vgarza
unresolved overload function
Looking for some help - I am sure the problem is right in front of me, but I keep missing it. Can you help me find the error in line 7 #include<iostream> u...
Apr 2, 2014 at 4:11am
[1 reply] : change it to : cin.getline( name,20 ); btw, as u can see, character... (by nvrmnd)
by Huppa
While Loop - Counting by 10s
Hello! - I need to use a while loop to print the numbers 0-100, counting up by 10s on one line. On the next line, I need to print out the sum of the numbers...
Apr 2, 2014 at 3:08am
[2 replies] Last: @billywilliam, Thanks for the help! (by Huppa)
storing matrix in a 2D dynamic array
I am trying to read a matrix (that I know how many columns and rows it has) from a file and store it in a 2D dynamic array. I create my 2D array like this. ...
Apr 2, 2014 at 2:46am
[1 reply] : Example // istream::get example #include <iostream> // std::cin... (by Amil Patel)
by Neo561
File Processing
Learning my first programming language and am having trouble. Firstly , the myfile.dat looks like 1Kmp6z|Johnny Five|123 Mains St|9.52| Part number ...
Apr 2, 2014 at 2:34am
[1 reply] : To save it on XML you will need to import a library file. Create the p... (by Amil Patel)
Overloading left stream operator?
Hello! I'm trying to overload the left stream operator so that it'll add elements to a vector. I'm really stumped as to why I'm getting an error. Here's what I ...
Apr 2, 2014 at 2:28am
[2 replies] Last: That cleared up so much! Thank you! :D I need to work on thinking mor... (by ECEsasha)
Day of Year Program help!
Modify the DayOfYear class, written in the earlier program, to add a constructor that takes two parameters: a string representing a month and an integer in th...
Apr 2, 2014 at 2:23am
[no replies]
(Code is entering fail-state) How do I fix?
Hey everyone, I'm having a hard time finishing this program. I'm brand new to programming and any help would be appreciated. This is what I have so far. I'm pre...
Apr 2, 2014 at 1:47am
[6 replies] Last: Any help guys? (by jmcdaniel10)
prompt the user
I have to write a code to prompt the user for the name of the input file and continue to ask the user for the name of the input file until a valid input file is...
Apr 1, 2014 at 11:58pm
[1 reply] : while(!file.is_open()) { std::cerr << "Error - " << filename << "... (by giblit)
Arrays in user defined function for matrix addition
I'm trying to write a user defined function that will take two arrays as arguments and return the sum of the two matrices, the problem seems to be something to ...
Apr 1, 2014 at 10:52pm
[6 replies] Last: ok, thanks (by George6626)
Question about semaphores
dont want any code but could someone point to me where it is I'm going wrong. keeps saying undefined reference to signal. Am i supposed to write my own def for...
Apr 1, 2014 at 9:50pm
[no replies]
array vs pointer to array question
Hi, I'm confused about the following situation: The following code when I use an array works fine //declare vertex glm::vec2 vertex ; //a very large size...
Apr 1, 2014 at 9:48pm
[5 replies] Last: vertexSize , once set, remains constant during the whole program, but... (by santiagorf)
by iluv41
stuck in this loop?
I have this function but no matter what the user enters it says invalid input. Any suggestions? char GetChoice(char selection) { cin >> selection; ...
Apr 1, 2014 at 9:11pm
[3 replies] Last: So... selection is 'y'. selection != 'y' || selection != 'n' || !cin... (by S G H)
Two Highest Numbers
In this program I'm supposed to find the two highest numbers of a series of numbers entered by the user. I have the program to collect the series from the user ...
Apr 1, 2014 at 7:05pm
[11 replies] Last: for(int i = 1, i < (amount - 1); i++) { highest(number1, number2); }... (by Smac89)
Float???Double???
I can't get my float to display decimals................What the hell! I know I'm passing a multi int's , but what the hell? float averageValue(int a, i...
Apr 1, 2014 at 5:00pm
[2 replies] Last: Thank you........It all makes sense now. (by sagebrushwilly)
Idiot proofing a GCD and LCM finder
Hi, I'm new to C++ and I have this program that works, it just needs to be idiot proof. If you could help that would be greatly appreciated! # include <st...
Apr 1, 2014 at 4:41pm
[10 replies] Last: Thank you very much! And I'll definitely look into those tutorial site... (by Gregnog)
Errors C2228 & C2065
Just started a programming class this semester, and haven't been having much trouble with it thus far. However, after writing around five classes without a pro...
Apr 1, 2014 at 4:28pm
[2 replies] Last: Ah, thanks. Always a frustrating feeling when the solution is so simp... (by TheOneOnly)
How do I use arrays?
I've been reading the tutorial for arrays. From what I got, this code int num {1, 2, 3, 4, 5} is supposed to output 1 2 3 4 5. I'm not sure if I'm missing...
Apr 1, 2014 at 2:57pm
[3 replies] Last: The number you are seeing there num is the last value that was held i... (by andy1978)
Returned values
Code executes fine, but the values that are returned are not correct. For example I get a value of 00136C57DA. Does this have something to do with the formulas ...
Apr 1, 2014 at 2:54pm
[2 replies] Last: how do i solve this, im trying to create a program that translates fro... (by patriboyD)
Operator overloading with vectors?
Hi! I'm trying to overload the + operator to add vectors, and checking to make sure they added correctly in my main function. When I compile the two .cpp files...
Apr 1, 2014 at 1:08pm
[6 replies] Last: When I just ran my code in Ubuntu instead of in Windows with gcc, it w... (by ECEsasha)
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