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lost!!! I took a homework assignment that worked written in just main and for practice I wanted to make them classes with pointers and have one derived class of base. Although the while loop, for the most part worked before it was turned into a class, it now does not …

Hi! I would like to split vector elements into the two vectors. One output vector shall contain elements that, for instance, are odd, and another output vector shall contain even elements (actually the case is more complicated;). I wrote something like this: [CODE] typedef vector<int> ItemVec; static bool isOdd(const int …

We have a homework problem that we had to modify. we had to make the user input their name and a radius to compute the area. The program was supposed to ask the name before it asked the radius. I have two problems i can not get the program to …

[CODE][#include <iostream.h> void initialize(int& coke, int& pepsi, int& dry, int& hires); void sales_type(char& sale_type, int& brand, int& quantity, int& coke, int& pepsi, int& dry, int& hires); //void clearline(); void purchased(int& brand, int& quantity, int& coke, int& pepsi, int& dry, int& hires); void sell(int& brand, int& quantity, int& coke, int& pepsi, …

How do I solve this? [COLOR=DarkRed]illegal reference to data member 'myClass:flag' in a static member function [/COLOR] [CODE] class myClass{ public: static void change_flag(); private: bool flag; }; myClass::change_flag(){ flag=false; } [/CODE]

lol i have tried and tried and look and ignored it for a long time. but i just can't find this problem or find it's solution anywhere. Here it is i have a function called fight i need to call to it often but for some odd reason whenever i …

Hi everyone, I have been writing a program that resembles the "WHICH" program of LINUX for the Windows Platform. It accepts a program from User Input and tries to look for it in the registry. But unfortunately, there is a lot of memory corruption and i cannot even add lines …

Hello everybody, I have a problem with libpng library, I am trying to use my own memory allocation routines. So, as stays in doc, I define PNG_USER_MEM_SUPPORTED and want to use png_create_read_struct_2() instead of png_create_read_struct(). png_create_read_struct_2 takes following parameters: [CODE]png_structp png_ptr = png_create_read_struct_2 (PNG_LIBPNG_VER_STRING, (png_voidp)user_error_ptr, user_error_fn, user_warning_fn, (png_voidp) user_mem_ptr, user_malloc_fn, …