General C++ Programming (Page 31)

by lukew
Vector subscript out of range
Hi I have an algorithm which try's to find the "maximum distance" between two nodes. I have read ...
[1 reply] : use .size(), not .capacity() (by ne555)
Help Please ASAP
Can someone please give me some help. My instructor wants us to create a program using a flowchart w...
[3 replies] Last: And what, specifically, are you having trouble with? (by MikeyBoy)
by bjl311
Switch menu help
I'm struggling with a few errors on my switch menu. Whenever the user inputs valid numbers it doesn'...
[1 reply] : I put breaks on each of my cases No breaks on cases 2 and 3 More ... (by tipaye)
OpenGL - 2D Query
Morning, all :) I'm planning on making a simple 2D game. The game will be using OpenGL 3.2 for th...
[3 replies] Last: Thank you for the replies. Moschops, how do I specify screen co-ordi... (by Interlocked)
implement OOPS concept
i have created a program for System of banking process which is secured by login only STAFF and CUST...
[no replies]
passing vector to class constructor
I have a class that has a string, an int, and then a vector of doubles all members. my vector m...
[5 replies] Last: The same way as you pass any other class by reference. As Abstraction... (by MrHutch)
Sorted Linked List
Hi I'm trying to code a program to insert 12 integers in a linked list, sort them and then output th...
[2 replies] Last: (*newnode).num = number; Why not use the pointer operator(->) ... (by integralfx)
Displayed lines on a screen in a order
I need to create a program that reads the file, and displayed 3 lanes which have the top 3 greatest ...
[1 reply] : 1. Your 'points' is a std::string. Why? You do mention "numbers" ... ... (by keskiverto)
Help with finding lowest value in do while.
Hello, i have this problem that i want to know an answer to it and i can only solve it by using do w...
[1 reply] : A more complex condition: If the new value is smaller than the smalles... (by keskiverto)
help please!!
what is wrong with this statement int loopy = 1; do cout << "Body of Loop...
[2 replies] Last: You forgot the curly braces. Also in the while condition I gues you wa... (by Thomas1965)
i cant see my results
int result, a=0, b=1, c=5; result = a > 5 || b < 5; What value is stored in result?
[2 replies] Last: If the source type is bool, the value false is converted to zero and ... (by S G H)
null ptr test
Code snippet showing null pointer check if (!array)return . How does the expression (!array) work ...
[17 replies] Last: > but it was the implicit conversion to bool that allowed the expressi... (by JLBorges)
Read MySQL database table rows
Hello. So I have this C++ code: void mysql_do_ds_awards() { #ifdef USE_MYSQL char sql_cmd ; ...
[2 replies] Last: Take a look at this: (by coder777)
Block scope and Context of local variables
I recently came across some unusual code. I find it to be buggy at worst and risky at best. Any comm...
[4 replies] Last: > This particular compiler (tried with a few different versions of GCC... (by JLBorges)
finding x using loop
hello I'm a beginner and I've been trying to write a program that finds the approximate x in this eq...
[2 replies] Last: thank you so much :) (by sunny0902)
by dgj918
Read Ints from file to members of Struct
I am trying to read from a .txt file that is formated like: 0,0,80 1,0,65 2,0,20 . . . 1000...
[1 reply] : If I had to guess, n isn't big enough. (by Moschops)
by N1ck97
hi im looking for someone to help me with a bit of C++ i have a source code for a sprx menu for a ga...
[no replies]
by azrije
Converting Digital Elevation Map to Portable Gray Map; program is crashing
Hello everybody who has taken the time to read my post, I am very new here so please excuse me if I...
[1 reply] : The problem is a stack overflow. In main() you declare two big static ... (by Thomas1965)
by Elf00
Sorting Arrays
Hi, everyone. I need help with my exam here. The question is: You are asked to design, implement,...
[5 replies] Last: Thanks for telling me, I'm new here. Sorry about this. Have finished t... (by Elf00)
Need help with programming
I'm new to the forum, but I need some assistance with a program I am trying to write. I found a simi...
[1 reply] : I found a similar program, but it was using a one-dimensional array a... (by a10e29)
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  Archived months: [mar2016]

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