Beginners - C++ Forum - December 2011 (Page 13)

So i started programming again after a long break, and im doing some practice problems. Here is the code i am trying to run. for( int i = 0; i < (people.leng...

[6 replies] Last: You are starting at the first element and comparing it to all other el... (by IceThatJaw)

by MH4

Square Root without math.h

Hi guys. I am having trouble coding a square root in c++. My lecturer gave me an math assignment about vectors and i am not allowed to use any other libraries ...

[12 replies] Last: wat coder 777 says is to do thiis:(which would work only if it is a pe... (by mj1709)

by doi lin

Classes Problem

I have a class that "cooks" food, using a derived class of class 'Food'. Here are the classes: Class Oven: class Oven { private: int...

[4 replies] Last: Nevermind... I hadn't defined a function in my class... (by doi lin)

by geronimo lopez

Basic Exercises for Practice

Hey guys I'm a Beginner to C++ and I wanted to know if anyone knew of a site where I could get practice exercises, or if anyone could post some practice problem...

[5 replies] Last: @doi lin Ha, seems fun. I think I'll try that since I'm finally getti... (by Code Assassin)

by tonythetiger

Having trouble translating code from Matlab to C++

Everything is solved, thank you

[7 replies] Last: Sorry didn't check this over weekend. can I do something like i+dx t... (by Ashishduh)

by mahinkhan22

Getting actual time

is it possible to get actual time of the day via c++ program I know how to get system which is just number of seconds

[4 replies] Last: I think it shows no of seconds elapsed form 1970 time of unix i think (by mahinkhan22)

by aizat

bmi calculator- convert (do while) to (array)

i need some help,right now i do bmi calculator in do while..i need some help,if someone know how to change it to array..this is my programm: #include <iostre...

[2 replies] Last: thank u my friend, this program using the process (do_while) right? ri... (by aizat)

by JulianRoss

Exception Handling in c++

Hi, I'm trying to catch an exception in c++ this way: try { std::vector<string> output; int bytes = atoi(output.back().c_str()); } catch(exception)...

[3 replies] Last: Ok, I think I understand better exception handling now. Thanks for th... (by JulianRoss)

by JTabenkin

Charr Array Problem

Hi, I've just started learning C++ and I've run into a bit of a weir issue with a char type array. I understand the three basic ways to initialize a char ar...

[3 replies] Last: i did not know that thank you (by Aramil of Elixia)

by teaflavor

Copy from an array to another

Hi all, This seems to be an easy problem but I can't work out and I don't know why. Here is my code : void copy(int a , int n, int copied ) //n is the number ...

[4 replies] Last: Haha, sorry guys. I don't know why but when I delete all and rewrite, ... (by teaflavor)

by awesomeprograms

Xcode c++ and simplicity

Hi, I'm a mac user and I'm making a basic text-based c++ program. Now I would like to get more complex, and make my code easier to read by having multipl...

[2 replies] Last: In XCode 3.2.6, to add a new source file to your project, right-click ... (by Lodger)

by erikn

Working Dev C++ code won't work in Visual C++ (1,2,3)

I've been hacking away at C++ for a few months now, making simple console applications in Dev C++. However, after spending time in this forum and hearing more e...

[48 replies] Last: dying to let this thread sail off into oblivion at this point, but sin... (by erikn)

by Integrater

How can I use rand() to gen a number between two values?

Hi, can someone tell me how to use rand() to generate a random bumber between two values. I want to write a function "int get_rand(int low, int high);" that wil...

[8 replies] Last: Thanks for the help, if only I was good enough at maths to have figure... (by Integrater)

by NoviceCDev

Reading fixed width columns from txt file...

I'm trying to read columns in a text file that won't always have a delimiter but they are a fixed width... I've created a testcase here: https://ideone.com/1...

[9 replies] Last: There is no standard C/C++ trim function, and without using std string... (by closed account DSLq5Di1)

by teaflavor

Returning an array

Hi all, I have googled about this problem, I know that there are a lot of question about this but I can't still work out. I have an array of integer at the ...

[2 replies] Last: provide both arrays as parameters to the 'alleven()' function (by coder777)

by poohpooh

Check if notepad active

Hi how would i check if a program is active (On screen)

[1 reply] : You might try to find the running process with EnumProcesses: http://m... (by coder777)

by Grax

Need help in Printing Distinct numbers

#include <iostream> #include <conio.h> using namespace std; int main() { const int SIZE = 10; int num = 0, store = {0}, ...

[9 replies] Last: finally i have solved my problem! thanks for all the help! ^.^ void ... (by Grax)

by Josh Baruch

data validation issue

hello everyone, first post here probably of many. i've been working on one of my final programs for my intro c++ class. everything is working fine except for ...

[2 replies] Last: Your first approach as you may have figured out by yourself had a stat... (by eypros)

by Yezman

Struct and Class questions.... Plus one kind of class-related question.

struct PersonRec { int age; double height; int weight; }; PresonRec Me = (19, 66.5, 140) is an incorrect way to assign values to me. Is ...

[3 replies] Last: 3) You can control the way cout handles the output using manipulator... (by eypros)

by ahoysailor

Is it possible..?

Hey guys, Is it possible to search a text file for a line that begins with certain characters and then be able to display the whole line? For example, sea...

[5 replies] Last: Thanks guys, very helpful :) (by ahoysailor)

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Beginners - December 2011 (Page 13)