49,761 Topics
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| | [CODE]int main(){ string array[][]=get_element(2,3); return 0; } string get_element(int numrow,int numcol){ string result_array[numrow][numcol]; for (int i=0;i<numrow;i++) { for (int j=0;j<numcol;j++) { result_array[i][j]=" "; } } return result_array; //ERROR is on this line } [/CODE] I get error: conversion from ‘std::string (*)[(((long unsigned int)(((long int)numcol) + -0x00000000000000001)) + 1)]’ to non-scalar … |
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| | How do you take input from a user and use that input to determine what information in a class to use. Here's an example that doesn't work, but hopefully you understand what I am trying to do from this. [CODE] class hello { string name; int size; }; int main() …  |
| | plz send me coding which add two matrix by using two dimension array:icon_sad: |
| | hi,I'm currently working on a program in C++.I have a string for ex "Hello Hai How are you" When i print it using outtext im not able to get the output same as that of the string, the new line character"\n" is replaced by some other special charecter,and is printed … |
| | Is there any method to find what is the error while Executing System() function? |
| | Help me to use nested LinkedList for expressing Matrix. Thanks. Where is error in my code? [CODE]#include <stdio.h> #include <stdlib.h> #include <time.h> struct Node { int Data; struct Node *Next; }; struct LinkedList { Node *Head; Node *Tail; struct LinkedList *Next1; }; struct LinkedList1 { LinkedList *Head1; LinkedList *Tail1; int … |
| | Hi Guys I Need A Program Code Of Hospital Management For My mini-Project (Need Diploma Level Code :D) I hope That u guys will help  |
| | hello all.. I have been working on a code to deal with cryptex .. please take a look at it and tell me what am doing wrong if you may.. here's the code: [CODE]//This program takes the number of rings, the unlocking word and the secret word in the form …  |
| | Hi! I am a student doing bachelors in Computer Science & IT. (2nd year) Please, can you people give me some decent ideas for my software project this year in C++? Last year, I built a small typing tutor (6800 lines of code) in C. I want to do something … |
| | I seem to be getting an error in this code gdb tells me the segerror is comming from the code: data[dpos]+=cmd[d]; [CODE]//Strip tags data[0]="";data[1]="";data[2]="";data[3]=""; dpos=0; for(int d=0;d<cmd.size();d++){ if(cmd[d]==';'){ dpos++; } else{ data[dpos]+=cmd[d]; } } cmd=""; //end strip[/CODE] Could anyone please tell me whats going on? |
| | Hi, I've just installed GraphicsMagick-1.3.7 under MinGW on Windows Vista OS. I'm trying to compile an exemplary piece of code included in the documentation using the C++ API (Magick++). [code=c++] #include <string> #include <iostream> #include <Magick++.h> using namespace std; using namespace Magick; int main(int /*argc*/,char **/*argv*/) { try { // … |
| | how do i make a very very simple game using c++?? pls i need the syntax. |
| | Hi, I need to convert some C# code into C++. It starts with: [code=c#] Dictionary<string, ListViewItem> mItems = new Dictionary<string, ListViewItem>(); [/code] I can't find a full example in the C++ Visual Studio documentation. How do I declare a Dictionary object? A small example would be appreciated. Thanks. |
| | i've done a c program which involves creating and updating of files,i'd like to run my exe online,and moreover i want my files to be updated automatically after i work on that exe ,is there any way to do this.Plz Reply Soon.Thanks in advance.....  |
| | Hi all! Merry Christmas in advance! My question is "easy", I am looking for a "finished game" that I can revise. The game must be text-based and in C++. The game description is the following: A bow must be set in both angle and force to hit a balloon in … |
| | I have a mathematical problem that I am not sure how to solve. I am trying now but still cant find a solution. What I is doing is this: The example is that I have a number: "129" that I will need to round down to the nearest value. The … |
| | i have so many functions in my program,what i want to do is, i want to return back to the main() but in somewhere middle of it!. should i use goto statements? i tried 'em,it gave some error! if i should use goto then please explain how to,thanks |
 | Hey everyone, since nobody has decided to assist me in my problems, I guess I have to throw it at you guys this way: I am using Visual C++ 2008 Express edition, I have a win32 tutorial that I'm using, and I'm saving my files as .cpp. However, the codes … |
| | I have the following code and was wondering if it is a memory leak [CODE] #include <cstdlib> #include <iostream> #include <iomanip> #include <vector> using namespace std; template <class T> class live { vector<T> _data; live<T> *_next, *_temp; public: live(int elements, int chunk = 10) : _next(NULL) { if (elements > … |
| | Hi guys, Merry Christmas. I created a program to delete duplicate songs from my computer. It is working nicely and for it to be really helpful I want to package it somehow so that I can give the software to my friends for use. Now I know giving just the …  |
| | Hi, i got the same problem with installing allegro to dev-cpp. i've already reinstalled but it's stil the same: "No such file or directory" or "undefined reference for install allegro version check". Sorry, i'm absolute newbie, can anyone help me? thanks |
| | Hi all, I'm a little wary of posting this, since there were no posts on autoexp.dat, and this is a general C++ forum, but I thought I'd give it a shot. I'm trying to create an AddIn to display some custom datatypes for an application that uses RogueWave. I created … |
| | I'm having a bit of trouble finding the info I need about copy constructors. Actually, I'm having a bit of trouble figuring out the right way to use them in the first place. My question: How do I correctly call copy constructors for a derived class so that it correctly … |
| | I'm very new to C++ and I keep getting a parse error for the bolded line below. I'm not understand why this is. #include<iostream> using namespace std; int main() { int a; cout<<"\nPlease make me easier to read..."; a=2+2 [B]cout<<"\nLook what I can do:2+2" <<a;[/B] cout<<"\nIcan do more, but only … |
| | There is a script that I have been tasked to run and modify. However, I am having quite difficulty in understanding the signifigance of return codes, and it would make my life easier if I can redirect the system console output to file. In Windows, I tried going to run, … |
| | hello guys...i just done my assignment and here's the code [code] #include <iostream> using namespace std; class CelestialBody { private: double size; public: CelestialBody (double ); ; class Planet : public CelestialBody { private: double orbit_time; public: Planet(double , double); }; Class Earth : public Planet { private: unsigned long …  |
| | [Warning] It not the completed code. its just a rough idea[CODE] do{ printf("Please enter a number :") scanf("%d", &no); if (no <=0) printf("invalid"); }while(no<=0); [/CODE] Hi Guys! I've a issue with scanf. First loop the program. I entered '1', a valid input. Once i retry the program, i entered a … |
| | Dear Friends, First of all, I would like to apologize to forum administrator if this is not the right place for my thread. Forgive me if you can. I just want to tell you all in general and forum/site owners what a fine job they are doing and expanding the … |
| | Some of us were having some discussion about posting some challenge question for the community to participate in. This way people could learn from the more experienced person's solution. Here is the question that : Intro : [b] [ICODE]A multiplied Sum Of digits is the sum of the digits of … |
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