Beginners - C++ Forum - November 2009 (Page 2)

about 2D array problem with text file.

Im new in write program.And I write this program face many problem please help me to fix it>< Source code: #include <iostream> #include <string> #include <...

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by davefulton

Nested for loop problem

Why do i get no output from the second for loop? #include <math.h> #include <vector> #include <string> #include <iostream.h> using namespace std; dou...

[no replies]

by Snippset

Deleting from A(m,n) array

Hello everyone, I need to delete a line element from A(m,n) array, whose index is at B(m) array. I guess, it isn't as simple as giving B(m) only 1 digit and ...

[1 reply] : I don't understand what you're trying to do but try an STL container:h... (by mcleano)

by NiLiFe

curses.h console resize

Hello, i have a problem with resize window/terminal in curses.h library. i found this: http://invisible-island.net/ncurses/man/wresize.3x.html ... but i do...

[1 reply] : This is how it should work: int main() { WINDOW *win; // poin... (by Bazzy)

by closed account 2E0XoG1T

Full screen

How to make my program run in full screen mode?

[6 replies] Last: On Vista isn't possible, on XP call SetConsoleDisplayMode(GetStdHandl... (by Bazzy)

by abhishekarun123

std::bad_alloc problem

Hi, I am new to C++ and have got std::bad_alloc error when I run the code. I tried going through the forum on similar issues but I couldnt correct my error. Th...

[4 replies] Last: I got it resolved. I was putting so many things inside the loop which... (by abhishekarun123)

by halestorm222

Plasma pistol output coming out wrong.

I'm having diffuculty figuring out whats wrong.Its showing no errors but the output is wrong for the second pistol.Heres what i got so far.If anyone can help me...

[3 replies] Last: pistol B is using the overloaded constructor, But you have not set val... (by tene)

by closed account Sy0XoG1T

Vector of classes

I decided to leave arrays behind and get into vectors. They seem pretty simple so far but I'm having trouble understanding how to create a vector of classes. ...

[2 replies] Last: Now it works... I tried that before and I got complaints from my comp... (by closed account Sy0XoG1T)

by padutch

Using the random function outside of main function

I have to write a program that randomly displays math problems like 5 + 2 or 3 x 8. I have a seperate function for each of the numbers. So for the first number ...

[4 replies] Last: NB the function does not do what the comment says it does. Look again... (by jsmith)

by davefulton

Does any of this make sense?

#include <math.h> #include <vector> #include <string> #include <iostream.h> using namespace std; int main(){ //define vectors vector<doubl...

[2 replies] Last: Looks like someone likes redundant parentheses. (by helios)

by pdxstudent

Word game, with arrays

I am trying to take an array that is entered by a user and output blank lines that correspond to the number of characters that are in the entered word. int ...

[6 replies] Last: Underscores are very simple. Just print in the exact same way you did ... (by tummychow)

by drzura

Correct way to enter data into an array?

Hello I am trying to assign some values to an array using a struct as the base. The struct is global above the main function. Is the way below the correct way...

[5 replies] Last: My intentions are to: 1. Input a character from a file. 2. If the ... (by drzura)

by closed account 2E0XoG1T

Can't run program

#include <iostream> #include <string> using namespace std; int main() { string input; cout << "Type spam please (: "; cin >> input; do { if (in...

[8 replies] Last: You're supposed to choose "multithreaded debug" if you're compiling fo... (by helios)

by windows

Segmentation Fault

I am familiar with Windows programming, but totally new to *nix so I hope this isn't a stupid question... This program causes a segfault right where I put SEGFA...

[5 replies] Last: Try using cin.getline(). (by firedraco)

by liraz

free()

if i create by malloc a pointer p from type char* and i do free(p) what will be the value of p and can i still use the memory pointed by p?

[1 reply] : The value of p doesn't change, and no, you can't use that memory anymo... (by helios)

by JC Young

It doesn't add up

I'm running Vista and a Dev-C++ compiler. My initial program runs through the compiler fine but it isn't calculating the answer correctly, I'm at a loss as t...

[7 replies] Last: My guess is that OP forgot to recompile. (by helios)

by Progesco

merge two list

Please anyone give me a hint to merge 2 ordered list object (without using STL) Thank you

[5 replies] Last: I'm thinking of run from 1st to last element of first list, and inser... (by herbert1910)

by ShadoX

creating a huge int massive

Hallo all! I'm new there and to C++. I need to create a massive that can store 1000000 int type numbers. But whenever I try to compile my program it just.. ...

[4 replies] Last: Not 4 Gb, but only 4 Mb. You're right, sorry. (by Bazzy)

by Tara200

Hash Table dictionary

Hi, i have built a hash table dictionary based on the linked list class, the List and Meaning classes are working correctly. So i haven't included those, a...

[1 reply] : i don't see your IndDicT class, so i don't really know how it works. ... (by herbert1910)

by closed account 2E0XoG1T

For

As i learned from tutorial, #include <iostream> using namespace std; int main() { int broj; for (broj = '1'; broj++ <= '100';) cout << broj << "\n...

[1 reply] : This shouldn't even compile first, you assign letter '1' to broj, n... (by Null)

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Beginners - November 2009 (Page 2)