48,985 Topics
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I'm getting these types of errors: identifier "gm" is undefined or expected a ';' How do I fix these errors? #include <iostream> #include <cstdlib> //srand #include <ctime> //time #include <cmath> #include <string> using namespace std; int G_master; int m_secret; int m_choice; int m_win, m_prev_delta; int Number_guess; int Card_guess; int delta; … |
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Hi All, I am trying to implement generic link list in c++ . But getting below error . Please assist me to correct it. LinkedList.hpp LinkNode<E>* head; errr: unknown tpe name ''LinkNode // LinkNode.hpp // cplus // // Created by Ravi Rathore on 10/12/15. #ifndef LinkNode_hpp #define LinkNode_hpp #include <stdio.h> … |
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Hi,how would i need to change this code to accept strings insted integers in avl tree? template<class T> void InsertItem(TreeType<T>& tree) { cout << "Enter number: "; int num; cin >> num; tree.InsertItem(num); cout << "Number inserted:" << num; } |
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Hello, so I needing some help with creating a program for my class. The lab requires us to use pointers. This is the description of what we have to do... -Write a function that accepts an int array and the array’s size as arguments. -The program should ask the size … |
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[I]Interesting tricky program using C & C++: [/I] [B]Program 1:[/B] Create a Program which produce output "Hello World" , the program must not contains semicolon ; in other word any statement of the program will not have a termination semicolon. [B]Program 2:[/B] Write a C or C++ program which run … |
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Here is what i have to do Create Class CSalary with private member variables string m_strProfession double m_dSalary Constructors:Default,Copy,Explicit Functions: 1/string GetProf(void),double GetSalary(void) 2/SetProf(const string val),SetSalary(const double val) 3/Output(ostream&) and Input(istram&) 4/Operators:<<,>>,=,==,<,double operator*(const CSalary&obj) Create Class CCalcCorr with private member variables: vector<CSalary>m_vCity1//data for city 1 vector<CSalary>m_vCity2//data for city 2 double … |
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I've decided to write a Website in C++. I am sick of dealing with languages that layer on top of other languages, so I just want to write it in C++. I know about CGI++, but I was wondering if there were any other tools or methods used for writing … |
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what I am trying to do is store same letter to same node. For example: let say I have person, people is sent to be put into a node. This will create two node. I want to some thing like P: Person People Person and People are same note When … |
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Hello, can anyone help me in searching code for hand gesture recognition system using opencv in c++. Thanks |
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hello!! i need a source code that takes integer value as input from user and then print equilant alphbetic form of that number range is 0 to 99 and minimum number of lines /statements used ?? can any oe help me with that.. |
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**I was wondering if a mp3 file can be opened with OpenFileDialog box and the whole path of the mp3 file is returned in constant unicode character, i.e. LPCWSTR. I am using Dev-Cpp. Please tell me solution for mingw-based compiler.** |
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how do i better understand pseudocode and solve problems that concern it |
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whats the best language to use for developing video and image compression apps |
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Please help me to solve the following program in C++ array. After compile message appears [B]"Possible use of "i" before definition.[/B] [code=c++] #include<iostream.h> #include<conio.h> void selsort(int [],int); void main() { int AR[50],N,z; clrscr(); cout<<"How many elements do U want to create array with?(max.50)....."; cin>>N; cout<<"\n Enter Array elements.....\n"; for(int i=0;i<N;i++) … |
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How does random and randomize functions work? Please help me! What are the different outputs that can be predicted from this program? And How? Explain. #include<iostream.h> #include<stdlib.h> void main() { randomize() int Game[] = {10,16},P; //what does this mean? int Turn = random(2) + 5; for(int T = 0; T<2; … |
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So i am new to c++, I don't know what is wrong with my program, I keep looking for the issue but can't find why it won'r run. So i am trying to develop a program which reads the numbers the user inputs and convert those into rows of asterisks. … |
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So I'm working with time.h for this (copied from msdn): int main( void ) { struct tm newtime; char am_pm[] = "AM"; __time64_t long_time; char timebuf[26]; errno_t err; // Get time as 64-bit integer. _time64( &long_time ); // Convert to local time. err = _localtime64_s( &newtime, &long_time ); if (err) … |
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Hey guys, I am trying to figure out how to do a double transposition cipher. This is what I have so far to take in a string and then put that string a 2x2 array of a fixed size that I made. I have the key that I want to … |
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i have these code for save a structure data to a file and then read it: struct user { string name; image foto; string adress; int age; }; user usrName={"joaquim",image("C:\\Nova pasta\\acrobat.bmp"), "viseu",32}; user usrName2; FILE* f = fopen("C:\\Nova pasta\\username1.dat", "w+b"); if(f==NULL) DebugText("error"); fwrite(&usrName, sizeof( user), 1, f); fseek(f, 0, SEEK_SET); … |
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write a program that will ask the user to input students marks, computes the grades and give out their comment |
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#include <iostream.h> #include <stdio.h> #include <conio.h> float get_time_start (int message) {float t; if (message==1) cout<<"Enter Start hour:"; else cout<<"Enter Start minute:"; cin>>t; return(t); } float get_time_end(int message) {float t; if (message==1) cout<<"Enter End hour:"; else cout<<"Enter End Minute:"; cin>>t; return(t); float determine_bill(float sh, float sm, float eh, float em, int … |
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Hi everyone, I have registered a rotary encoder in /dev/input/event0 and i try to test it with evtest. This is the output of the test: Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x0 product 0x0 version 0x0 Input device name: "rotary.4" Supported events: Event type 0 … |
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Write a C++ program to determine a student's grade. It reads three test scores (between 0 and 100) and calculates the average score and converts it to a letter grade. Grade Conversion Rules: rule a. If the average score is 90 or more the grade is 'A'. rule b. If … |
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i am designing an app. The first stage is to allow the user to select a username and password. The system stores it and uses it as an authentication during login. my question is: do i use a fucntion or an array to capture the login info for the first … |
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Hi,have slight problem,my delete function does not work in avl tree: #include "stdafx.h" #include "TreeType.h" using namespace std; // menu helpers int ShowMenu(void); template<class T> void ProcessMenu(TreeType<T>& tree); // callbacks template<class T> void InsertItem(TreeType<T>& tree); template<class T> void DeleteItem(TreeType<T>& tree); template<class T> void PrintTree(TreeType<T>& tree); int _tmain(int argc, _TCHAR* argv[]) … |
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I can not get this program to compile, the problem lies in the method inputData. Does anyone see anything wrong it? #ifndef JEDI_H #define JEDI_H #include <stdlib.h> #include <iostream> #include <string> #include <fstream> using namespace std; class Jedi { public: Jedi(string name, int maxHealth, int currHealth, int attackBonus, int defenseBonus); … |
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`help me to program lucky nine card game, a human vs computer . need to shuffle the deck and then give 2 cards for each player but human can get another card. display the total score of human . after, remove used cards from the deck |
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Hi,i have a code like this in .h file: #pragma once #include "stdafx.h" #include"iostream" using namespace std; // balance factor enum enum BalanceFactor { LH, RH, EH }; // treenode struct template<class T> struct TreeNode { T info; TreeNode<T>* left; TreeNode<T>* right; BalanceFactor bf; }; template<typename ItemType> class TreeType { … |
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can anyone show me how to write a 2 * 2 matrix multiplication program. |
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So, I have heard about code porting, basically where you take existing code from one language, and translate it to another language. What I want to know is how does this process work? Are there automated tools for preforming this type of thing, or is it always a manual process? … |
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