General C++ Programming - September 2016

by d3v4l1
String Comparison Without STL (code review)
 
I have written a string comparison function. It works like I intended but I want a critic review. Took me a while to arrive at this so I'd like to know other wa...
[5 replies] Last: Correct. Still, it's for practice, so I don't want to make use of inbu... (by d3v4l1)
by closed account ENhkSL3A
What am I doing wrong???
 
I keep getting some errors and I need to know what to do to stop them! #include <iostream> using namespace std; int first() { int flag; int senti...
[2 replies] Last: Instead of a recursive approach, you could do something like this: d... (by integralfx)
by meridiansjudge
inFile problems
 
I'm trying to do a real simple read of an inFile. I'm using a .dat file that contains "100" #include <iostream> #include <fstream> #include <iomanip> #inc...
[13 replies] Last: The point a couple of us here have tried to make, and it seems clear f... (by closed account 48T7M4Gy)
by CopaceticCoffee
Pointer Help
 
Hey everyone! I'm having trouble with this pointer assignment and I was hoping that someone could help! I have to fill in the functions that have been given t...
[7 replies] Last: void manip1( Pointers* p ) { *p->getA( ) = 10; } [quote=Sakura... (by integralfx)
by Veshson
Critique for my program
 
Hi everyone. Just started learning C++ a few days back. Wrote this on my IDE on android for some practice on the go. Could you please provide any comments or cr...
[2 replies] Last: Thank you! Will improve! (by Veshson)
by adbc22
Edit Arduino Code: Smoothing to average
 
Hello, I am trying to edit the example Arduino code "smoothing" to just take 1 average for the first 10 values and no other averages. Then I want subtract th...
[no replies]
by sunday0224
Need help with command line calcuator
 
CommandLineCalc& CommandLineCalc::operator=(const double &other) { int power = 1; int temp = (int) other; double decimal = other - (double) ...
[6 replies] Last: http://imgur.com/3KyJu9b There are 2 items on the command line They a... (by sunday0224)
by dingdongdong
BMI calculator help
 
I made a BMI calc in C++, and decided I'd want to add a portion that calculates a users new BMI given a weight change weekly(say, losing 2 pounds every week, or...
[5 replies] Last: You don't need the if statements. double GoalWeight; std::co... (by integralfx)
by Adela17
Generating a 12-month Calendar for any entered year!
 
I have a program where I am to get the user input for any year, and generate a 12 month calendar from that. I will be using the Guassian Method: w=(d+[2.6m-0....
[1 reply] : How do I get y and c from the entered year? int year; std::cin >> ... (by SakurasouBusters)
by youngldoe
Calculating the average of strings
 
So I'm practicing for a test that is coming up, and I'm stumped on one of my questions. This is a two part question, I'll include both questions first. 1) Cr...
[2 replies] Last: @youngldoe A void function CANNOT return anything. Change void to dou... (by whitenite1)
by fclark78
Conversions/void functions
 
Hi, I am supposed to be converting numbers from cm to inches using void functions. When I debug, I can enter the cm, but it is not converted correctly, which l...
[2 replies] Last: Thank you so much! this is my first time posting to the forum here. (by fclark78)
by xstatik32
Boolean Expression
 
Hey guys! I am in cs124 in college so this assignment already had a template, thats why there are comments on there. Basically (i know its religious, im at a re...
[1 reply] : Did you write the code for this function? What you've posted here so f... (by wildblue)
by njleos3
I need some advice.
 
Hey guys, I'm a student majoring in Computer Science, and I have always had a problem understanding C++. Ever since I started my college courses I would be comp...
[3 replies] Last: Absolutely, get a good book and I suggest the tactic of read-to-unders... (by newbieg)
by Won
Choose from a multiset
 
Dear forumers, I dealing with a problem, where I need to count the number of ways that I can choose k element from a multiset. You have a set with n elem...
[1 reply] : > I think I could implement this as a recursive function, if the numbe... (by ne555)
by Nico
Performance while creating a string
 
Hello, I have a program where I need to generate and send a string if an event occurs. My initial code was something like: std::string label = "some...
[2 replies] Last: > It turns out the events are rather frequent and as a result I am doi... (by JLBorges)
by mohamedeltair
scoreboard with efficient time ?
 
i want to maintain a scoreboard which contains n players sorted according to their scores, what i have done is : when player i gets x points (if he is not alrea...
[2 replies] Last: Maybe use a std::map. (by closed account LA48b7Xj)
by tristan1333
Vector/Classes hierarchy issues
 
I have a vector which stores things of type abilities , I have a subtype from abilities called power_stab . I'm trying to use push_back(power_stab] however....
[2 replies] Last: Ah alright thanks! I'll mark as solved. (by tristan1333)
by Kijac10
my program compiles but does not run properly, please help!
 
#include <iostream> using namespace std; // Function name: get_data // Purpose: Finding perimeter, volume, area of a room // Input(s): // Output(s): perimete...
[4 replies] Last: I was able to get my program to run properly, thanks for your help! (by Kijac10)
by Patrick Sharma
print using getter methods
 
hi everyone given below is a sample of code i am doing on my assingnment...assuming that my input is correct, can anyone help me print the 6 ID using the emp...
[1 reply] : Here's a clue string getName(){return name;} string getID(){return ... (by shadder)
by rosecall
Assistance Needed In General
 
My name is Olivia and I am in the second part of my C++ course at college. I am either not good at programming at all, or my professor hasn't explained things w...
[2 replies] Last: My name is Olivia and I am in the second part of my C++ course at col... (by SakurasouBusters)
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