49,766 Topics
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| | So I'm trying to achieve this myself, but I decided to ask on this forum to see if anyone knew about some obscure project on sourceforge or something that did exactly this: I need to store very large numbers and perform arithmetic on them. I am storing the values in …  |
 | I'm not exactly sure what is wrong with my code. It will run and then it stops without completing the maze. Any ideas? Thanks in advance. Here is my code: [CODE] #include <iostream> #include <ctime> using namespace std; void mazeTraverse(char [][12], int, int); int main() { char maze[12][12] = { … |
 | [CODE]#include <iostream> #include <iomanip> #include <string> #include <cmath> using namespace std; int main() { double accNum; string scode; string scodeab; double minu; double minam; double minpm; cout << fixed << setprecision(2); cout << "Please enter account number: " << endl; cin >> accNum; cout << "Please enter service code: P(for … |
 | Anytime I try to compile the code below I get the following error message. E:\Users\Cosman\Desktop\C++ PRACTICE\read2.cpp|52|error: no match for 'operator<<' in 'std::cout << m' How do I correct this? [CODE] #include <iostream> #include <fstream> #include <cstring> using namespace std; class A { private: char name[50]; char gender[8]; int age; public: … |
| | I have multiple errors in my code that I was just working on, the errors are as follows: Here is my build log: monsters.h:11: error: storage class specified for field `enemyattack' monsters.h:11: error: ISO C++ forbids initialization of member `enemyattack' monsters.h:11: error: making `enemyattack' static monsters.h:11: error: ISO C++ forbids … |
| | I'm using C++ VS 2010 in Win7. I'm trying to delete a zip. and/or txt. file that is less than a minute old. However; heres the rub. I don't know the name or location of the file. Only that I want to delete it by extension and a timestamp of … |
| | Here is my code I am working and I cant for life of me get it to print if the year entered is a leap year or not. Please help me fix this.[code]#include <iostream> using namespace std; class dateType { private: int dMonth; int dDay; int dYear; public: void setDate …  |
| | Hey Guys, I am trying to call a function in my DDL file [code] char DLL[1024]; _getcwd(DLL, 1024); strcat(DLL, "\\LoremIpsum.dll"); HMODULE Test = LoadLibrary(DLL); PluginEntry Entry = (PluginEntry)GetProcAddress(Test, "PluginEntry"); Entry(); FreeLibrary(Test); [/code] yet on Entry(); I get an access violation in 0xC0000005. What am I doing wrong? Thanks |
| | For you guys, what is the best C++ Compiler?  |
 | I have this problem: [CODE]struct Position { float x; float y; float z; }; bool CheckCollision(Position *vertices, int numvertices, Position start, Position end) { //return true if there was NOT a collision with the polygon defined by the vertices and the vector defined by the two positions. }[/CODE] I dont … |
| | i have this question in mind since i first found out that you can declare and array like this [CODE] <type>* nArray [/CODE] how does the compiler how much storage to allocate? i've heard that it doesn't allocate any storage, it just points to some address and when you use … |
| | hi people I have a project that requires me to use time.h in animation. can anyone show me a simple code of animation using time.h??? |
| | How can you combine different c++ programs into one full software. I am using the Code::blocks IDE |
| | Hi all, I'm new to c++ and currently i need to write a program to open csv file and store all data into a vector of double. After trying my codes for few days, i have encountered a problem. I couldn't load all columns of csv data into an array.Please … |
| | hi guys. there is this c++ program i have wrote and i would like to use time.h in order to manipulate the way strings are going to be displayed in my program. the lecturer said it is possible but the problem is i just dont know how to do it. …  |
 | Hello.I've been looking for a free C++ compiler for windows which supports the new standard features but i had little luck so far.Does someone have any knowledge of one? Thank you in advance. |
| | i really need a GOOD socket tutorial, i've followed some of them from google but they aren't complete, i know that socket programming is forked into many categories, basically i am interested blocking & non blocking sockets, synchronous & asynchronous sockets(used with select() and FD_ISSET macro etc) PS: i know … |
| | ok this is one of the many things I don't trust google on. What is a good new compiler (C++ and D would be nice) for Linux? Kubuntu PS Is the system() function universal as in it will do the same thinge in Linux Windows and OSX |
| | Ok so I want to have the user imput a name of a file to decode it. How would I do that? EX: cin>>fill ifstream in (fill) |
| | [CODE]#include<iostream> using namespace std; void prin();//statement a main() { int x; //statement 1 x=34;//statement 2 return 0; }[/CODE] I wanted to know if the variable x is allocated memory in statement 1 or in statement 2. Its a long time doubt and no one really gives a clear and confident … |
| | [CODE]// bintodec.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> #include <string> using namespace std; int main(){ string inp; int dec = 0; char base; cout << "Input a number: "; cin >> inp; cout << "Input the base your number is in: "; … |
| | this program calculates all the prime numbers between two input numbers num1 and num2. first an array is created and num1,num1+1,......num2 are stored in that array and then all elenemts of array are scanned and if they are divisible by any odd number except itself or by 2 then 0 … |
| | The input for this program should be like this: How many tests? 4 Grade on Test 1? 95 Grade on Test 2? 88 Grade on Test 3? 80 Grade on Test 4? 96 Your average is: 89.75 <------- this is where I can't get it right, can anybody take a … |
| | I am trying to use functions in the following program. The program is supposed to use a vector of structures to store a students first name, last name, and grades. Also, to get a average for each student and a class average. I do not think I am calling the … |
 | I have nearly finished an assignment that calls for implementing a media library. I have pinpointed my current solution for the addItem method in the library class as a memory leak, but so far I am not certain how to fix it. The addItem method I have so far is … |
| | I have already downloaded eclipse SDK (the java version) but wish to download CDT so that I can write in C++. Referring to the website ([url]http://www.eclipse.org/cdt/downloads.php[/url]) I tried exactly what they said. I went to help-->Install new software--> clicked ADD --> and pasted in the location ([url]http://download.eclipse.org/tools/cdt/releases/galileo[/url]) since I have … |
| | [CODE]#include<iostream.h> int main() { int num,j,c=0,limit,i,k; int*freq=new int[]; int*munam=new int[]; cout<<"How many times u want to enter the numbers\n"; cin>>k; cout<<"tell ur range in which u will enter\n"; cin>>limit; for( i=0; i<k; i++) { cout<<"Enter number\t"<<i+1; cin>>munam[i]; if(num>limit) { cout<<"invalid num"; return 0; } for( j=0; j<limit; j++) { freq[j]=0; … |
| | [CODE]#include <iostream> #include <cstdlib> #include <math.h> #include <iomanip> using namespace std; const string FILLER = " "; int main() { int w1 = 20; int w2 = 20; int w3 = 20; int w4 = 16; //variable declarations string firstname,lastname; int marital_status; float gross_income; const float tax_rate_0 = 0.10; const … |
| | Can you guys give a code or something. Any simple graphics would do. i have initiated my graphics.h I've tried using the codes i found online but they give me errors. LINKER errors. Please help me. Thank you! |
| | I am trying to display the sNames vector. I am not sure if I am storing the information correctly. Any help would be greatly appreciated. Also I am trying to get an average for each students exam grades and a class average, and I am not sure how to go … |
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