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Beginners - November 2014 (Page 62)

how to make a priority queue/min heap

im working on a program and what i have to do is pass in process time of jobs into a priority queue processing min time jobs first. there is also a high priorit...

[9 replies] Last: @danghotties Ok now it's starting to make more sense ima go try it se... (by andrewthecoder)

by idknuttin

help with storing values and returning two different statements based on how much info was stored.

i have a two part question for my computer programming class, the first part i already completed, i had to create a program that allows the user to enter any in...

[1 reply] : line 19: cin is looking for user input. doens't seem to be desired her... (by soranz)

by DyslexicChciken

Simplifying switch cases

The code below is a section of the switch statement that I want to simplify. Between comment (1), you can see a code that checks for sequence of numbers in a st...

[2 replies] Last: Solution using custom character table: #include <iostream> #include <s... (by MiiNiPaa)

by usr101

How to properly return an array of objects in c++ and use it main?

Hi, first time here and I have a question after searching a lot of places including here. In my code I am trying to get a group of Critter objects to move every...

[2 replies] Last: First, I have limited experience with object oriented design and progr... (by pheininger)

by abdalimran

Problem in adding even-valued fibonacci numbers

I've written the following program..but it prints a garbage value. Why? #include <iostream> #include <cmath> using namespace std; int main() { ...

[2 replies] Last: The calculated sum is out of range for int and unsigned int in just ab... (by Cody0023)

by burningbannas

C points forming a rectangle

I have this piece of code for finding out whether 4 x,y coordinates make a rectangle which works perfectly well, but, I need to make it so that it only works if...

[1 reply] : It sounds like you're defining "correct" order as counter-clockwise st... (by dhayden)

by blessytg

Program to evaluate sin(x) using Taylor series expansion

I run the below given program for finding sin(x) using taylor's sries expansion. but for large values of x and for large number of terms, the result shows incor...

[3 replies] Last: The problem is that floating point numbers aren't exact. Using more di... (by dhayden)

by blairtch

Struggling with Day of the Year Program

My assignment is to "write a class named DayOfYear that takes an integer representing a day of the year and translates it to a string consisting of the mont...

[12 replies] Last: You da man mobotus! Thanks to all for the help, couldn't have done it... (by blairtch)

by BeKinect

Problem with reading integers from .txt-file to array

I'm working on two programs. The first generates a maze and saves the maze in a .txt-file. The maze in the .txt-file looks like this: 11111111111111111 199999...

[2 replies] Last: @ Aceix: Thanks for your tip. But how can I implement the seekg() func... (by BeKinect)

by omkarborkar95

Machine Code?

I read that compilers convert the high level language source code into machine code written in 1s and 0s. I want to know how a whats the machine code equival...

[5 replies] Last: The following program: #include <iostream> int main(void) { std::co... (by pheininger)

by Akula

expected Unqualified id error

not 100% sure what's going wrong or why it's stating the "expected unqaulfied id before 'int' the error is on line 20 //Program by Garrett Mathew Demers...

[9 replies] Last: The issues i was having with this segment of the program have been wor... (by Akula)

by abdalimran

Confusion while using pointer & string

How the following statements actually working? #include <iostream> using namespace std; int main() { char *p="i am a string"; //What is it? ...

[4 replies] Last: char *p = "i am a string"; "i am a string" is an array of 14 char ... (by Peter87)

by closed account STCXSL3A

not understanding errors

Write your question here. Many of my errors were in the main program saying that "expected '(' before ';' token" #include <iostream> #include <cmath> ...

[4 replies] Last: Please do not remove your posts after getting an answer. Original post... (by MiiNiPaa)

by WilliamLycan

Help in char array

Why the length of array y isn't 27? #include <iostream> #include "util.h" // display() #include "str.h" // strFill(), strLength using namespace std; void l...

[5 replies] Last: Yes, maybe YokoTsuno is right, so I've changed my code to this and now... (by WilliamLycan)

by Funkist

Modifing a class instance from the class itself.

How can i modify a specific instance of a class using a function in the class itself? What i mean: class CLASS { private: int i; ...

[2 replies] Last: Thank you so much! I tried something like that but i used CLASS* a ins... (by Funkist)

by changkaizhao

what will happen to pointer after set to NULL

class A{ private: int i; public: A(){this->i = 2;} void hello(){printf("hello is %d",i);} void helloworld(){printf("hello world");} } i...

[6 replies] Last: functions are not in heap or something. They are functions. Part of th... (by MiiNiPaa)

by igoreshka3333

string::erase()

Hi guys! Sorry for my Englisg Faced with such a problem: given a string. It is necessary to put of all the words from a string in the vector, but it does'nt wor...

[4 replies] Last: Thanks a lot for your answers! Problem is fixed andy1992, interesting ... (by igoreshka3333)

by jdmic

Playing with templates

Hi, Is there a way to limit a template to a supported type list ? Look at this example below. I have 4 functions that look similar but only 4 data types sho...

[5 replies] Last: Thank you guys !!! I need to look at <type_traits>. Usefull stuff in... (by jdmic)

by Cheetofingers

Program for outputting an int in english

I'm supposed to write a program that takes in an integer and outputs the numbers in english. IE: 932 would output nine three two. The way I tried to write the ...

[2 replies] Last: agh thanks (by Cheetofingers)

by SomeAmazingGuy

Do you think this program will find the multiples of 3 and 5 in 1000?

I just want to make sure this program does exactly as it was intended to do. I'm trying to find all the multiples of 3 and 5 from 1000 and add those numbers to ...

[1 reply] : looks good, though line 16 and 17 are a waste. (by Esslercuffi)

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