49,757 Topics
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| | I want it so that i can enter multiple things upon input. Here's my code: [CODE] #include <iostream> #include <string> using namespace std; int main() { char dot; dot = '.'; string sztext1; string sztext2; cin >> sztext1 >> dot >> sztext2; cout << "Works..." << endl; system("pause >nul"); return … |
| | Hello im a student and this is homework so i just need help, thank you. My problem is with this fibonacci sequence, we need to write a recursive function that returns void. I think i pretty much understand recursion. Please help. I initialized result=1 in the main function. For i, … |
| | I'm trying to code something that's a little complex, imo. It's a C++ program that will count the number of operations of recursive functions and will compare it with O(g(n)). This count value will basically estimate time complexity function T(n). You have to find the g(n) to get O(g(n)) that … |
| | Greetings, I have a C++ program in which I am trying to print to a file, but using the following commands it isn't working. "payrecord.txt" is created, but blank. I suspect it has to do with my choice of making the displayResults function a "void", but I am not certain. … |
| | Hello, I am working on a binary search tree program. In main, line 21, I am invoking the Binary_tree insert function. I get a compiler error on line 178 of the Binary_tree file. The error says "error: cannot convert 'const int*' to 'Binary_node<int>*' in assignment. They both seem like ints … |
| | Hello my problem is : I have an interface [CODE] class IAnexable { public: virtual IAnexable* anexar( char c ) const=0 ; virtual IAnexable* anexar( SecuenciaCaracter* sc ) const=0; virtual IAnexable* anexar( SecuenciaCaracter* sc, int inicio, int fin ) const=0; }; [/CODE] from which it inherits the following abstract class … |
| | Another problem is my program draw lines not Polygon but I want to show POLYGON.HElP ME ASAP.Check my txt file attachement [CODE] #include <stdafx.h> #include <iostream> //line_poly_file.cpp #include <fstream> #include <windows.h> #include <glut.h> using namespace std; GLsizei wh = 250; GLsizei ww = 250; void DisplayLines ( void ) ; … |
| | I just started learning C++ let's say i have 2 classes classes A and B Class A = a1(a,b) I want an instance of class B attributes to be like this where a1 is an instance of class A: Class B = b1(x,y,a1,z) how do i go about doing this? …  |
| | Hello, I am getting the following error on line 96, and also for every function implementation below line 96. What do I need to add? error: expected unqualified-id before 'void' [CODE] //Binary_tree class interface template <class Entry> class Binary_tree { public: Binary_tree(){} //constructor //Post: An empty binary tree has been … |
| | Hey everyone, I'm new to this site. one of my classmates told me about it so I'm giving it a try. anyway, for my class I need to write a code for a payroll program. so far, this is what I've written... [CODE]//Assignment 4 //Page 218 //Question 7 #include <iostream> …  |
| | Can someone help me convert the following C++ code to python, please. I am fairly new to python. [CODE]void main() { int i,j,cnt,l,count[50]= {0}; char str[50]; clrscr(); printf("Enter the string: "); scanf("%s",str); printf("\n\tOriginal String is: %s",str); printf("\n\n\tEncoded String is: "); l = strlen(str); for(i=0; i< l; i*=1) { j = … |
| | Im having a problem with error message c4430 according to MSDN the warning is created when an int is not declared. Overlooking ,y code I can't find the problem is there something I am missing? here is the code [code=cplusplus] #include<iostream> #include<string> using namespace std; class student { public: ~student(); …  |
| | I want to use a array to get 50 random integer numbers ,randed 1to10, and use the * to display them. How to make this ? |
| | Below is part of the source code of an allocator from the sgistl(2.91.57) [CODE] void ( *set_malloc_handler( void(*f)() ) ) () { } [/CODE] The purpose of this function is mimic the behavior of set_new_handler. But i don't know what is the meaning of this function. return type = void … |
| | [CODE]//#include <stdafx.h> #include <iostream> //line_poly_file.cpp #include <fstream> #include <windows.h> #include <glut.h> GLsizei wh = 250; GLsizei ww = 250; void DisplayLines ( void ) ; void MyInit ( ) ; void DisplayLines ( void ) { GLint xj, yj, j; glClear ( GL_COLOR_BUFFER_BIT ) ; fstream inStream; //inStream.open("R.txt", ios ::in); … |
| | In a program, while compiling the compiler does not give an error but while executing it, i get an error.Only "Floating point exception" is printed on the output screen.Even a cout statement given at the start of the main function doesn't get executed. Can anyone help me out with this? … |
| | my code is being compiled but the window auto close after it execute value. I can do this by using getch() also but i wanto to do it without getch() .please help. [CODE] #include <iostream.h> #include <stdio.h> class greatest{ private: int x,y,z; public: void getdata(); void display(); int largest(); }; … |
| | Howdy, I have a few questions regarding the use of ctime within a class. I followed the example on [URL="http://www.cplusplus.com/reference/clibrary/ctime/strftime/"]http://www.cplusplus.com/reference/clibrary/ctime/strftime/[/URL] When the program is like this, it works: [CODE] #include <ctime> #include <iostream> using namespace std; int main(){ time_t current_seconds; current_seconds = time(NULL); //Fills current_seconds with the number of seconds … |
| | I have created a program store user data in file. But i am only getting one error only but i am unable to debug it. Please help me I used turbo C++ compiler Error is on the line int employee::search_for_employee( int choice, name_temp[20] , email_temp[50]) Here is my code [code] … |
 | I am trying to make a static library using Code::Blocks and when I make a new static library project it generates a cpp file with functions encased with [ICODE]extern "C"[/ICODE] I am just wondering if this is necessary or if I can write the functions in normal c++ as well. |
| | Trying to define a function that dynamically creates a Student object and then prompts the user for the info and returns pointer to a Student object. [CODE]class Student{ private: string firstName; string lastName; string aNumber; double GPA; public: Student (); Student (string f, string l, string idNo, double gPoint); string … |
| | You are to write a program to test the <ctime> library from the C++ Standard library. In particular, we are interested in testing the function clock () that counts the ticks since the program was started. It is known that this function returns different results for different C++ implementations/architectures. In … |
| | Hi, I am trying to undertake an exercise in which a payroll file is generated. Unfortunately, I seem to be having problems with respect to passing values to functions that calculate pay for various types of employees and tax rates. The code compiles and runs, but generates zeroes for the … |
 | Hello, I am working on an algorithm that checks to see if a value is in an array, however, it doesn't seem to want to work .. It will display that the first number is there but nothing else.. Any ideas? Heres the code: [code] #include <iostream> using namespace std; …  |
| | [CODE]#ifndef NODE_BINARIO_H #define NODE_BINARIO_H # include "Colacircular.h" # include <iostream> using namespace std; template<class T> struct Node_Binario // struct of node { T Dato; Node_Binario<T> *left; Node_Binario<T> *right; int Profundida; }; template<class T> // class tree class Arbol { public: Arbol(); //constructor bool Insert(Node_Binario<T> * raiz,T item); // funtion insert … |
| | Hello, I'm a Freshman in college that's going to majoring in Electrical and Computer Engineering. Right now I'm taking a C++ class and I'm looking to do something funny to a friend of mine. I have been searching the web for some "fake viruses" and whatnot to to play around …  |
| | [CODE] #include <windows.h> #include <gl/gl.h> #include <gl/glu.h> #include <glut.h> #include <stdio.h> void drawCube(); float vertices [8][3]; int facets [6][4]; void read_file (char **argv); void init(void) { glClearColor (0.0, 0.0, 0.0, 0.0); glShadeModel (GL_FLAT); } void display(void) { glClear(GL_COLOR_BUFFER_BIT); drawCube(); glEnd(); glFlush(); glutSwapBuffers(); } void reshape (int w, int h) { … |
| | Ive been having trouble solving this please help, yea its hw but im using this as a last resort as its due in 2 hours. [CODE] // Search a dictionary file for the word input by the user. // //////////////////////////////////////… #include<iostream> #include<string> #include<fstream> using namespace std; int main() { string … |
| | Can someone tell me what's wrong with my syntax.. THanks [CODE] #include<stdio.h> #include<conio.h> void FACTORIAL(int factorial=1, int N) {int y; {for(y==1;y<=N;y++) factorial=factorial*y; printf("The factorial of %d is %d", N,factorial);} } void main() {clrscr(); printf("Please enter a no."); scanf("%d",&N); FACTORIAL(factorial=1,N); getch(); } [/CODE] |
| | [CODE]#include <iostream> #include <windows.h> #include <string> using namespace std; void main() { string run; cin >> run; ShellExecute(NULL, NULL, run /*<<<the error*/, NULL, NULL, SW_SHOWNORMAL); }[/CODE] I want it so if i enter a file path, it open. If i replace run with "E:/test.exe", it works... but i want it … |
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