Beginners - C++ Forum - May 2012 (Page 56)

by waqqassheikh

Why do I get the same random number in 5000 calls?

Why do I get the same random number in this code? #include <iostream> #include <array> #include <...

[2 replies] Last: Thanks so much for that well explained answer :-) (by waqqassheikh)

by R N

Help regarding reading a file into array

I need to read data from a file, write it to an array, and draw conclusions on that data. Here is wh...

[2 replies] Last: Well you could use something like this: ifstream read(name_deposit.t... (by uhraurhua)

by ldima

push_back single element in a vector of struct

Hello,i have a vector of struct, so defined struct Point{ int x,y; Point(int x,int y):x(x)...

[9 replies] Last: ok thank you! (by ldima)

by Lookhere

Vectors

HI, I'm working with vectors, but I don't understand it at all its all so confusing, I simply don't ...

[4 replies] Last: A header should look like this for example #pragma once #include <ve... (by codekiddy)

by HamSammich

Quiz/Trivia Game Using Classes! Help needed!

Right down to the nitty-grity. I'm enrolled in a C++ course and we have a group project due Wednesda...

[7 replies] Last: ...odd. Some of the line numbers of the errors don't line up with the ... (by Albatross)

by BadProgrammerJoe

Trouble Understanding PARAMETERS of Void Functions

Please tell me what my n00b mistake is. :) I need to be able to use Void Functions to call upon thi...

[8 replies] Last: Bump BUmp BUMp BUMP (by BadProgrammerJoe)

by JOZZIE52

pointers

Hi ive got a program with 2 Classes, Ship and Cell, both of which are in the namespace Battleships ...

[no replies]

by Antonio97

What is the proper way to involve trig functions?

Hello, I am writing a code that will estimate an objects distance when launched from a canon at a se...

[2 replies] Last: Wow, it's a shame how little things like that can cause a big issue. (by Antonio97)

by ResidentBiscuit

Efficient algorithm for finding large prime factors

Ok so I kind of went all brute force with this problem, and it takes forever to find a result. I was...

[5 replies] Last: That should be trivial. (It can be held in a std::uint_fast64_t). In ... (by JLBorges)

by Whiplash17

C++ Inline Assembly G++

I am working on a school project. I was given the code int MemCmp( char* mem1, char* mem2, int siz...

[no replies]

by lcmosley

Pointer problem

I am writing a program that has read into a file of list of presidents, lists and sorts them alphabe...

[no replies]

by hexduhax

question about pointer sintaxis

hello its my first post , i have some experience programming in java an c# but i need to learn c++ ...

[3 replies] Last: i found the explanation in : http://www.eskimo.com/~scs/cclass/int/s... (by hexduhax)

by strupan

Error, variable not being used?

This is for my assignment for a course, and I was wondering what is wrong with my variable total? Wh...

[7 replies] Last: NVM! I got it! Thanks so much for the recommendation on switches (by strupan)

by badkaykay

Display array data like a table?

I need to display my data in a table type form. As it stands now, it lists the data but it isn't st...

[5 replies] Last: You're welcome. I'm having trouble trying to get a card game working. ... (by mikebell)

by Kazekan

Looking for feedback

Hello all, We just started learning about classes in class (no pun intended), and while I have a ...

[3 replies] Last: void coins::dispenseChange(coins buffer, coins& cash, coins returned,... (by Kazekan)

by h4344

Something Like Bukkit developing for C++?

Are there any communities that do things like Bukkit does for Minecraft with Java but with C++ (they...

[no replies]

by Rhys64

Troubleshooting

Hey i have been working on a program and i could use a little help with it. The program is rather s...

[1 reply] : #include <stdio.h> #include <iostream> //declare formal arguements h... (by ui uiho)

by kob4joy

matrix of 2 * 2

//Matrix 2*2 #include <iostream.h> int main() { int i; int mat ; int matr ; for(i=0; i<2; i++) cou...

[2 replies] Last: map <int,int> matrix; another way of doing things. also <iostream... (by ui uiho)

by dbk27

Multiple Functions in a program

#include <cstdlib> #include <iostream> using namespace std; struct daytemp { st...

[1 reply] : #include <cstdlib> #include <iostream> #include <string> //you should... (by ui uiho)

by incremental

Trying to make LinkedList "copy-safe"

I'm trying to make a linked list I have created copy safe. This means that I'm trying to get a worki...

[9 replies] Last: 1_ You are missing the point. You need to copy all the list, you know ... (by ne555)

Beginners - May 2012 (Page 56)

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