49,765 Topics
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| | Here is the code: [code] #include <iostream> #include <cstdlib> using namespace std; class student { public: void inputScores(); // Prompts user to enter 2 quiz, a mid term, and a final score; store // them in corresponding data members. void computeGrade(); // Compute average and then convert the average to … |
| | i need help to rewrite this in infix to postfix using class. it was in a struct format at first, now i need to format this in a class version. [code] #include <iostream> #include <cstring> using namespace std; const int SIZE = 20; private: int top; char num [SIZE]; public: …  |
| | How do you convert a string to an int? In my book under string functions, it shows this short example: [CODE]ia = atoi ("-123.45xyz"); [/CODE] which says that ia = 123. So, I tried applying this to my code. [CODE] index = atoi (a.GetCode()); cout<<description[index]; //a.GetCode() returns a number string … |
| | Can anyone give me an idea how to convert an int or decimal number into hexadecimal? I know how to do it for binary by dividing by 2 and using the modulus % operator, but how do you take into account a b c d e f if the integer … |
| | The problem I'm having is this: I have a table [MAX_ELEMENTS] [18] where the MAX elements can be as high as 100,000. The length of each element is 18 characters. What I doing is simply loading in full 18 character records into this table. The problem I'm having is that … |
| | I am in a beginner C++ class and I have a homework problem where I must to find the greatest common divisor through subtraction. I am totally lost. Can anyone show me what I am doing wrong? #include <iostream> using namespace std; int main () { int m; int n; … |
| | when using #include <iomanip> ; what is the syntax for formating numerical values for currency - example 123456, format to $123,456. Using the cout << command. |
| | Got bored, and whats better than spending your time learning. So I'd thought I'd create something fun, [code] #include <iostream> using namespace std; int main() { char array[5] = "John"; //chosen hangman char array2[5]; //populates with * char key; //ets a key from the user int life = 5; int … |
| | I have this program that is supposed to take in numbers from the Main cpp file and add them to the link list. Eventually i have to sort them then display them on the screen. For right now i am just trying to insert them to the link list but … |
| | Write the definition of a function printAttitude , which has an int parameter and returns nothing. The function prints a message to standard output depending on the value of its parameter . If the parameter equals 1, the function prints disagree . If the parameter equals 2, the function prints … |
| | Write the definition of a function printLarger , which has two int parameters and returns nothing. The function prints the larger value of the two parameters to standard output on a single line by itself. this is what i have so far: void printLarger(int, int){ } I have to write … |
| | hello, I kep getting : [quote] C:\computer science programming\excerise sheet 6\cheque account\3 - Bank.cpp(100) : error C2614: 'cheque' : illegal member initialization: 'Balance' is not a base or member Error executing cl.exe.[/quote] [php] #include <iostream> using namespace std; class BankAccount { public: //void setAccount(int num, double amount); taken out replaced … |
| | Help me if you can please ??? Got so far on my project and know gone brain dead!! Project is for company called Zenith Paints ( please someone reconise this) (The first program in the Visual C++ project is a validation program. You are required to validate three different types … |
| | how do u rewrite the infix to postfix conversion using class. i have my code from struct stack type. [code]#include <iostream> #include <cstring> using namespace std; const int SIZE = 20; private: int top; char num [SIZE]; public: void stack_init (stack_type&); void push (stack_type& , char); void pop (stack_type&, char& … |
| | This is my very first introduction to C++ and I am stuck with a very simple mini-calculator project. I cannot figure out what the errors are that the compiler is showing. I have shown my written code and the compiler messages below that. I am receiving syntax errors on the … |
| | I think the best way for me to explain this is to show you guys what im trying to do. [code] #include <iostream> class customer { int CustID; public: void CCustRecords(int NumOfCust) { x = NumOfCust; for(int i = 0; i < x; ++i) { cout << "Enter the Customers …  |
| | whenever i use cin.get in a loop it skips over the first cin.get. for example, in the code below, the programs skips over the cin.get for the stu.name?? [code]#include<iostream.h> #include<fstream.h> struct student { char name[20]; char ssn[20]; char dob[20]; float gpa; }; main() { student stu; ofstream outfile; char choice; … |
| | Okay, I'm able to set my color key to black easily enough, but I'm having trouble setting it to purple. [CODE] COLORREF colorkey = RGB(180, 0, 180); if (colorkey != -1) { ddck.dwColorSpaceLowValue = colorkey; ddck.dwColorSpaceHighValue = colorkey; pdds->SetColorKey(DDCKEY_SRCBLT, &ddck); } [/CODE] RGB(180, 0, 180) is the purple color I'd … |
| | How would one change the size of the font and/or the font itself. Im using win32 (I guess.. its not MFC).... Does anyone know how to do this in c++.... Thanks... Vince |
| | I'm having quite a difficult time with this program. I'm trying to write a program that calculates the average of the GPAs for male and female students. Each line of my file has an f or an m followed by a GPA. I have to use a sentinel controlled while … |
| | Hi, i just started c++ programming in college this semester, and i have a project that i have no idea how to do. Im sure it will be extremely simple to all of you experts, but i just cant think of a way to do it. Maybe some of you … |
| | Hi. I can't figure out what I'm doing wrong here. I know I have to instantiate a Carpet object, assign values then pass the instance to the printArea func. Easier said than done! Thanks for any help!! L #include<iostream.h> #include<conio.h> class Carpet { public: int lengthInFeet; int widthInFeet; }; void … |
| | I have this function: [code] bool Date::testEqual(Date &someDate) { if (Date == someDate) return true; return false; } [/code] but it returns 3 errors , [quote] C:\computer science programming\excerise sheet 5\2 - Date.cpp(91) : error C2143: syntax error : missing ')' before '==' C:\computer science programming\excerise sheet 5\2 - Date.cpp(91) … |
| | at the moment this is a stack of queue, i am trying to make it into first in first out, (FIFO) , can anyone help. thank you very much [code] #include <iostream.h> #include <stdlib.h> const int STACK_SIZE = 6; const int NIL = -1; const int LAST_ELEMENT = STACK_SIZE - … |
| | I have a program to write that takes in the date in ##/##/## format. I then write the month day, year output. What I'm totally lost on is how to get from reading the char array to integer numbers?? Big time Lost! Need help! |
| | I have been working on this project for my C++ class that I am taking and Ive gotten an error message I have never seen before. When I am attempting to execute it i get the flowing error: error LNK2001: unresolved external symbol "int __cdecl s(void)" (?s@@YAHXZ) I have also … |
| | Hello I'm getting 2 errors c:\computer science programming\excerise sheet 4\student\student.h(8) : error C2629: unexpected 'class Student (' c:\computer science programming\excerise sheet 4\student\student.h(8) : error C2238: unexpected token(s) preceding ';' heres the student class: [code] #ifndef STUDENT_H #define STUDENT_H class Student { public: Student(const char *, const Date &); void printStudent(); … |
| | Hi, I'm using MS visual studio 6 for a C++ program. I am able to run the program from IDE, but when I've attempted to run it from the command line, I get a message the program name is unrecognizable. I've included the following code: [CODE]int main(int argc, char *argv[])[/CODE] … |
| | How would one break out of a function with either pressing the space bar, enter, or 0 key? My goal is to create a timer in c++ that keeps the timer ticking, but when one presses either anykey, or one of the following three keys, then it will stop the … |
| | Hi ladies and gents, I wanted to start a new exercise, but after reading it several times, I actually don't know what the exercise is all about :!: The translation into English is this: [quote]Write a function wich can be declarered as the following: unsigned int datecode(int year, int month, … |
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