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Beginners - October 2015 (Page 22)

by lTachyon
Pointer to a pointer to a pointer .. to a struct
 
Hello. So I have something *like* this: struct node { // magic stuff type t; node *next; } var; I tried to access the next node like: (*var).ne...
[2 replies] Last: Correct way to write this without using pointer member selection opera... (by MiiNiPaa)
by jb88
multiply all numbers within range using for loop
 
Hi! I'm trying to write a code that uses a for loop that allows a user to input a number then displays the product of 1 and the number the user entered e.g. if ...
[4 replies] Last: Ok, I think i've figured it out! #include <iostream> using namespace... (by jb88)
by hlee0830
Segmentation fault is happening again and again.
 
I built a program of class datat structure and one of the assignment keep making segmentation fault again and again. Professor gave me a tip that I need to isol...
[4 replies] Last: Look at that line. What does it do? How it works? (by MiiNiPaa)
by lazywestcoaster
Need help with a homework assignment (1,2)
 
Hi everyone. I have a homework assignment that requires me to prompt the user to enter the name of a file, and then the output will tell you how many words are ...
[27 replies] Last: this means you are in the wrong directory. You must find the directory... (by closed account 48T7M4Gy)
by AustinCH
Need help - various issues
 
New to the forums, registered because I am taking my first C++ class in college and am having lots of issues with this program i need to write. Issue #1 - The ...
[5 replies] Last: Thanks everyone for all the help i really appreciate it. (by AustinCH)
by wizworks
Global Variable Use
 
Hi, I'm trying to reuse a global variable as a string. Basically, I use popen to call a system command, and take that command's output as the contents of a ch...
[5 replies] Last: Thanks Peter. I managed to get past that error, and I've made progr... (by wizworks)
by foamrule
Need help counting brackets in my code
 
i need a program to read its own code and count the amount of open brackets inside it, and tell me the amount at the end. in class, i learned a code to make the...
[2 replies] Last: v++ What value of v was before that? What it should be if this line ... (by MiiNiPaa)
by Antria4
How can i use if in vector code ?
 
at lines 25-27 how can i check for all the "psomi" if there is a smaller "basi " and after cout the number of the "psomi " that there is a smaller " basi " ...
[2 replies] Last: To start off, why do you have duplicate cin >> a statements in your ... (by YFGHNG)
by Antria4
how can i check if one number is smaller than other table ?
 
I have to insert a number a that appears how many bread we have . after we want the diameter of the bread and the diameter for the base of the bread for each br...
[10 replies] Last: i have to check for every bread if its diameter is smaller than the b... (by chicofeo)
by ZahoorKhan
What is Echoing the Input?
 
What is meant by echoing the input in C++?
[5 replies] Last: https://en.wikipedia.org/wiki/Echo_(command) echo is an old unix/DO... (by cnoeval)
by Antria4
how to check if two number are equal = with my begin number
 
am trying but i don't know how to check if two number are equal = with my begin number :( and after i must know the position but i don't know why can anyone hel...
[3 replies] Last: yes but i don't know how to check which numbers it will give me the c... (by Antria4)
by totalnooob
how to solve this linear funciton ?
 
int w=0, x=0, k=0 int fn(int w) { x+=3 if (w > 2) k += gn(w-1) return w + x } int gn(int x) { w+=2 if (x > 0) k += fn(x-1) ...
[15 replies] Last: Thanks a lot kemort you are a beast. (by totalnooob)
by claivin
Function returns different results than isolated program
 
I'm working on an assignment where the program must find the Decimal and Binary equivalent of a single Hexadecimal digit. Hex -> Decimal works fine, however Hex...
[2 replies] Last: oh wow. I can't believe i missed that. fixed it and it works fine no... (by claivin)
by suddlemercury
log game stats and clear consol
 
Hello Everyone! I built a game that's does high low guessing what I'm trying to do now with it is that I want to log the users stats in a log file after the pro...
[no replies]
by Wulfinite
How would I do this?
 
Using a for loop, write code that will compute the result of an int raised to the power of another int. For example, your for loop should use two variables, o...
[2 replies] Last: Would this be the answer to this question? { int y = 2; for (int... (by Wulfinite)
by merm
Quick question. Related to verilog not C++
 
I just thought I would post this question here since it is similar notation to C++. We can use a multiplexer too in the code. 1. You must name the ALU mo...
[no replies]
by ZahoorKhan
New start or continue?
 
Repeat or go forward? I got 56% marks in intermediate now I want to do software engineering so I selected a good university but their merit is high but there a...
[1 reply] : Well? Let's say I am an employer and I have two candidates for a... (by pearlyman)
by turker
c++ plotting
 
Hello all, I have found similar topics on forum but not to answer my problem. I am working on numerical analysis and I often end up plotting x-y scatter c...
[2 replies] Last: Not really. http://matplotlib.org/api/pyplot_summary.html you can see... (by turker)
by jpanther
reading from a binary file to a 2D array
 
Hi! My program manages the type of occupants within an office building. Office building has floors 0-4 and 8 offices per floor (A-H); for example, office 4A is ...
[4 replies] Last: for (int floor= 0; floor < 5; floor++) { for (int office= 0; office ... (by liuyang)
by Monty12
Fibonacci sequence
 
Hello everyone, I have an assignment that requires me to create a code which displays the sum of all even fibonacci numbers. For example, the user inputs 15,...
[6 replies] Last: Break the problem into chunks. First figure out how to compute the F... (by Arslan7041)
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