Beginners - C++ Forum - June 2015 (Page 28)

I am trying to solve the usaco gift1 problem(greedy gift covers) but I am getting all the answers as friend's name followed by 0.Please can someone help? The qu...

[1 reply] : You should check whether the files could be opened, othewise you get b... (by coder777)

by DreamTime

Checking a Linked List in another Class

I have on class that represents a Linked List of template<class Object> and another class IntList which uses that Linked List class as a private data member. ...

[1 reply] : Make a function inside your IntList class that compares the current In... (by Smac89)

by djselect24

adding items to get a total price of a computer.

So the code that I have done so far is below, basically I need to build a program that will allow a user to select one of the items from each list (i.e cpu, har...

[1 reply] : Hint: Try a loop of some sort based on user input. (by closed account 48T7M4Gy)

by msabhijith

Conquest Dicom Open Source Project

I have been trying to compile the open source dicom/pacs implementation available at http://ingenium.home.xs4all.nl/dicomserver/dgate1417d.zip. But unfortunatel...

[no replies]

by Extreme112

Dynamically allocating class object

Continuing off post I made earlier in this forum I'm trying to implement a program where the user can enter Title, Authors, and Publication of Books. I need to...

[4 replies] Last: Ohh... I was under the impression that pointers always needed to be of... (by Extreme112)

by Slashdash

Calculating months difference (Age Calculator)

Hello everyone! I've recently just started a new project to create an Age calculator in c++. I have made it so that it now successfully calculates your age. I a...

[4 replies] Last: If your question is how many days then you continue the calculation. H... (by closed account 48T7M4Gy)

by cantseeme

using functions

I am trying to create a program using Functions that will read a list of names and grades from a text file.That will also average the grades from highest to low...

[2 replies] Last: Ran your code and your function GetHighest has a g unfinished which yo... (by OmegaZero69)

by mt106250

Experience Programmers

Below is C code for the merge sort algorithm. Programmers it is your job to produce a main.c that tests the functionality of the mergeSort library and to ex...

[1 reply] : Smells like homework. Programmers it is your job ... I do assume tha... (by keskiverto)

by aarreola2010

How do I make my number show as 1.0 instead of 1

#include <iostream> #include <iomanip> using namespace std; int main() { float membership = 2500.00; cout<<"Membership fee \tYear\n" <<"----...

[3 replies] Last: When floatfield is set to fixed, floating-point values are written us... (by closed account EwCjE3v7)

by pravi

C output different

Why is the output different in C? <#include<stdio.h> #include<conio.h> void main() {float a=19234.84797; printf("%f",a); getch(); }> Instead o...

[2 replies] Last: A float is typically a 32 single precision value with only about 7 dig... (by dhayden)

by mighty asker

Regex question

Hello. How do I modify this pattern so that regex_search would find ONLY "\w{4}"? int main() { string s; getline(cin, s); regex pat(R"(\W\w{4}\W)"...

[7 replies] Last: To match previously matched text again, use a backreference. http://ww... (by JLBorges)

by mighty asker

Multimap problem

Hello. I get "error C2664: 'bool NameCompare::operator ()(Product &,Product &)' : cannot convert argument 1 from 'const std::basic_string<char,std::char_traits<...

[2 replies] Last: Thanks. But since multimap has value_compare member I could do it diff... (by mighty asker)

by gatorguy22

Input test

Hello everyone, I'm very new to programming and taking an intro course for fun. I have a project due tonight that I wanted to spice up a bit if I can. Here is ...

[3 replies] Last: Dupe post!!! Here... And there... Input test http://www.cplusplus.c... (by andywestken)

by jeremyFisher

Using cpp code in python and R

Hello! I have a following task to do. Lets say I have a simple function written in c++: double** myFunction(double** myPointer) { // some calculations...

[1 reply] : Google says for " call c++ from python ": https://docs.python.org/2/ex... (by keskiverto)

by ctaylor4874

Need help with an error I'm getting!

The error I'm getting is converting to 'long long int' from 'double'. I'm not sure why I'm getting this, if someone could take a quick look and see if you co...

[2 replies] Last: Line 37: // firstTerm = pow(termOne, 1.5); // *** error: 'firstTerm'... (by JLBorges)

by pravi

Different output in C

Why is the output different in C? <#include #include void main() { clrscr(); char a ="lk"; printf("%c",a ); getch(); }> Instead of getting lk...

[4 replies] Last: I think you both missed the point. The OP es expecting "lk" as output... (by AbstractionAnon)

by jhykima

Pointers, Structures, and Dynamic Allocation of Memory

Hello! I know I have been posting a lot but I have been learning so much from this community! So thank you. Someone has mentioned that it would more organized f...

[2 replies] Last: softrix has posted a very nice example that is very close to what yo... (by AbstractionAnon)

by Smokey

Please Help

Write a program that creates an array with 34 integers like this: 0, 3, 6, 9, 12, 15, ..., 99 Ask the user to guess a number from 0 to 99. Use a bin...

[5 replies] Last: http://stackoverflow.com/questions/700241/what-is-the-difference-betwe... (by booradley60)

by jhykima

Weird Arrays

When I allocate the correct number of arrays, the program goes all weird. But when I allocate one extra spot, the program works correctly. However, I'm not sure...

[7 replies] Last: @mutexe @andywestken Okay. I see where the problem is. Thank you so ... (by jhykima)

by pravi

C output

Why are the ouputs different? <#include<stdio.h> void main() { int a=010; printf("\na=%d",a); }> <#include<stdio.h> void main() { int a=010; pri...

[3 replies] Last: Thanks to all for your useful answers. I somewhat get it. But, I would... (by pravi)

C++

Forum

Beginners - June 2015 (Page 28)