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Beginners - February 2017 (Page 27)

looking for a better way to write this I know I can use functions for each area and I am doing that next but want to know if there is a better way to write this...

[1 reply] : Yea you can use else if(){} on that and from personal preference i'd r... (by ExSanity)

by bmc

Looking for a suitable container

Hi, I'm looking for the best suiting std:: container to replace my poorly written own. Mine works for now, but I think it might be wise not to invest time into ...

[5 replies] Last: Thanks for your input guys. There is definitely some reading to be don... (by bmc)

by javonss11

Yes or no loop help

Trying to figure out how to loop this code with using the const int maxchar = 3; instead just using yes or no to determine because it works but if you use any w...

[7 replies] Last: it would be == "y" but that would work. y is a variable. 'y' is a ch... (by jonnin)

by rezy3312

Java LOBBY

I found this website(cplusplus.com) to be very helpful with c++ question but, now I am teaching myself Java. Is there any website similar to this one that can a...

[2 replies] Last: Also a nice place to get answers to java and other non-c++ questions i... (by Hirokachi)

by mischie

payroll

what's wrong with my program?.I'm just first year student u know..hehe..just a lil' help..please? # include <stdio.h> # include <conio.h> # include <stdlib....

[4 replies] Last: Hello mischie, what's wrong with my program?.I'm just first year stu... (by Handy Andy)

by JackTrades

which is the best practice (if any)

Hello again, Trying to understand program execution I first compiled the following : (as found in my text book) #include <stdio.h> #define MAX_GR...

[9 replies] Last: Errors and issues aside, there is no best practice on what loop or log... (by jonnin)

by bamboojack

Linked List Error

I'm currently getting a Syntax error on my code and I'm unsure of what the error means and where or why it may be occurring. Error- /tmp/ccYtaeHG.o: In fu...

[3 replies] Last: If possible. add the node to the beginning of the list instead of the ... (by dhayden)

by sbabadag

Tired of Unresolved externals :(

I am tired of Unresolved externals error this is my code What is the matter I dont understand??? this my my source https://www.dropbox.com/s/9n6ywtnbti07djm/MYC...

[3 replies] Last: I will download a zip or code off the web but it must compile without ... (by jonnin)

by melinda345

how can i reverse a string???

is there any function to reverse my string???

[6 replies] Last: if you want to understand HOW to do it the cplusplus link also carry... (by gunnerfunner)

by dullerthandull

Labeling rows and adding total column

I am currently taking C++ class and we have this homework that we have to do. I have been working with my classmates and I am trying to figure out how to label ...

[2 replies] Last: @whitenite1 thank you! I didn't know that, I actually thought it would... (by dullerthandull)

by Kourosh23

pointers to structs vs -> to structs

Personal contribution. Just to show that for example (*p).x and p -> x can be used for the same purposes proving that they give the same output. // E...

[3 replies] Last: @Yatora: this site is to encourage folks to learn, if you think it's "... (by gunnerfunner)

by schmiischmoo

Counting the occurences of different letters within a file

Hi guys, I'm trying to make a program that can read a file, check each 'character', record the frequency of each character, then print the character that is mos...

[10 replies] Last: Thanks for the advice guys :) Particularly Mantorr22, that fixed the i... (by schmiischmoo)

by wexnertantx

shooting a ball based on angle

Hi, i am currently trying to shoot a ball off a cannonbarrel into the air controlled by using angles and a fixed speed, however it hasnt been working for me. fo...

[4 replies] Last: The PI /180.0 is a constant so you should make so: constexpr doubl... (by TheIdeasMan)

by mitty

store variable and print-out

I am brand new to c++. I want to store variable and print out them #include<iostream> using namespace std; int main() { float store ; int i; int mynum; i...

[1 reply] : for(i=0;i<mynum;++i) { cout << "IN ASCENDING ORDER: "; ... (by Hengry)

by Kourosh23

Reverse an array elements

I don't understand why size is divided by 2 for the second function ? #include <iostream> #include <algorithm> using namespace std; void example1...

[4 replies] Last: Interesting. I have never been in a situation to use size/2 for revers... (by Kourosh23)

by closed account jhb7Djzh

Adding at the end of a For loop

I can't get the variable netval to add the val variable after each for loop. As it is, the output of this is simply the last value I input into the program ...

[6 replies] Last: > Though that gives me a very large number. Initialise netval Tip:... (by JLBorges)

by parkhill

Compiling error for templated class

I am compiling my code using g++ main.cpp LinkedList.cpp Node.cpp -o project This is the error I am getting. I am unsure what it means. /tmp/ccDE0c2e.o: ...

[1 reply] : It would appear that either you have not defined Node<T>::Node and ... (by JLBorges)

by parkhill

Calling a function in main from a templated class

I am trying to call my 'run' function from my LinkedList.cpp file. This is what I've done so far #include <iostream> #include "Node.h" #include "L...

[7 replies] Last: I solve this issue. I had an undefined pointer in my LinkedList class.... (by parkhill)

by cristina999

Mean and Standard deviation

I have a textbook exercise challenge that I am currently working on. The directions are as follows: Write an interactive c++ program that outputs the mean and ...

[5 replies] Last: Thank you so much for all of your feedback. Greatly appreciate it. Af... (by cristina999)

by pleaseINeedHelp

Can't figure out why user input isn't showing up in program.

I am having trouble finding out why user input is not showing up in the program after it is entered and the menu comes up. The program asks the user to input a ...

[no replies]

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