49,767 Topics
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| | hai friendz, I am a Bioinformatics Masters degree student. I am doing my final semester project in the topic Molecular Docking on C++ in Linux platform. During the programming I felt a problem in calling/executing a progam in to my program. I have to call a program which accept a … |
| | How can i declare an array with variable size? i dont want it to be dynamic array, it have to be static. I mean the following: [code] int size; cin>>size; float array[size]; [/code] the previous code when compiled gives me that a constant expression required for the array declaration, although … |
| | Hi. My name is Roxanne and I am a C++ / C# programmer. In the company that I’m working at, we are programming a business program for the customers and the software have been done in Visual C++ 6.0 I have to create and add to the software a new … |
| | I can't seem to get this code to displayEmployeeInfo if the user enters a negative number for ID. Also I can't seem to get a total of all wages to display. Any helpful hints would be greatly appreciated. Thank you! [code] #include <iostream> #include <iomanip> using namespace std; #include <string> … |
| | Hi all, when does the memory gets allocated to the function i.e. at compile time or at run time. If its at compile time the how is it? Thanks Tushar |
| | [code] #include <stdio.h> int i,type; int buffer[100],line[50]; struct student { char name[20]; int age; int id; }; struct student students[3]; int main() { for(i=0;i<3;i++) { printf("please enter your name:\n"); fgets(students[i].name,sizeof(students[i].name),stdin); printf("please enter your age:\n"); fgets(buffer,sizeof(buffer),stdin); sscanf(buffer,"%d",&students[i].age); printf("please enter your id:\n"); fgets(buffer,sizeof(buffer),stdin); sscanf(buffer,"%d",&students[i].id); } while(1) { int *ptr=students; printf("Please enter the …  |
 | I found this neat little GUI calculator program on the net. It uses a function called _gcvt(double val,int limit,string cBuf), which seems to be used to convert a double val to a string cBuf, with some formatting and limiting. I replaced it with sprintf(), but the output looks rather crude … |
| | ok im trying to make the towers of hanoi program but i get the following compile error: [Linker error] undefined referrence to 'WinMain@16' Heres the code, thanks for any help [code] #include <iostream> #include <cstdlib> using namespace std; void towers (int numDisks, char source, char dest, char auxiliary) { static … |
| | [code] #include <iostream.h> #include <string.h> #include <stdlib.h> #include <iomanip.h> class hope { char st_title[25]; char st_website[35]; char st_star[25]; char st_maker[25]; char st_rating[5]; int i_minutes; int i_year; float f_cost; int i_age; char st_status[6]; char st_response[20]; char ch_option; void getdata(); void processdata(); void putdata(); public: void run(); }dvd; void main() { char … |
| | [B]I need some help finding a windows tutorial for C, not C++.[/B] (I am trying to learn C, compile about fifty pages of reference notes on it, and THEN learn C++. That way I dont have to worry about mixing things up, I will have notes and can forget about … |
| | need help my program has a table and when progrm run , if for any reasen the power went off i missed last records that i post to table any body can tell me what can i do? :!: |
 | First of all, I am new to this forum. If I post this thread incorrectly, please let me know so that I will know better next time. :cheesy: I am having difficulty understanding what user-defined simple data types, namespaces, and string type have to do with calculating taxes. I am … |
| | How would you write a program in c++ that would print all pythagorean triples from 1 to 50? :?:  |
| | I'm writing a program that reads a text file and puts it into an array of structs. There can only be one transaction per line in this format: custNumber firstName lastName numItemsPurchased amtSpent What I dont understand is how do you put the data in the file into an array … |
| | hi guys, Below is my program and it is giving me turf time.I want it to read-in 1-for counting cars,2-for counting money and Esc-key for displaying totals.Pliz give me ideas.(i'm using Microsoft-visual c++) [code] #include <iostream> using namespace std; #include <conio.h> class tollBooth { private: unsigned int cars; double money; … |
| | I was just thinking if it is possible to determine ones own ip address with the help of C++???Can someone please clear this query of mine |
| | Hi there. Im new to C++ programming, but I know my way around Delphi. I'm doing a project that must be made in Borland C++ Builder. My problem is right aligning items in TListBox and TComboBox. Any help would be appreciated. kv.TSverrir |
| | I've been working on this for hours I know the errors are staring me in the face but I just can't see them. Any help would be greatly appreciated. //prb01-1.cpp //This program calculates the total surface area of a pool #include <iostream.h> #include<iomanip.h> //using namespace std: int main() { const …  |
| | Need a bit of help formatting my output. I'm not even sure that this can be done. The output from the following code looks like this: Here is your output! ******************** rval = 0.954316 tval = 9.03351 p = 0.999997 Two tailed value = 5.716140e-006 Ok is there anyway I … |
| | Where can i find more info about the inner implementation of new/delete?? There is a lot of info about the different kinds of malloc but i can't find anything about new/delete. IS this compiler specific or defined by the standard?? thx in advance |
| | [code] // PROGRAM TO FIND THE NEXT DATE OF A GIVEN DATE #include<iostream.h> #include<conio.h> class udate { int day, month, year; public: void read() { cin>>day>>month>>year; } void write() { cout<<day<<"/"<<month<<"/"<<year; } friend int valid(udate); void operator++(); }; int valid(update D) { int d = D.day; int m = D.month; … |
| | I know I am missing a big part of this program but for some reason my mind is not working at all tonight. I need to: > Write a program that asks the user to enter the duration of a baseball game > by first asking for the number of … |
| | Hi guys, Quick question, I was trying out to determine the second smallest number of 10 random entered numbers, this is what I got: [code] #include <stdafx.h> #include <iostream> #include <iomanip> using namespace std; int main(void) { int s=0,x=0,y=0; cout<< "Input ten random numbers with cin and determine the second … |
| | hi all,i have to write a basic c++ program that has to contain all of the following aspects but i am unable to use bank accounts (or any type of account).[COLOR=blue]i am just looking for any general ideas[/COLOR]. the actual functionality of the program can be relatively simple. thanks very … |
| | I am trying to write a program that computes the area of a right triangle. It has to use a function to compute the area. This is actually a part of a bigger program, but when I couldn't get it to work I isolated this section. I tried looking on … |
| | I am attempting to write a function that determine the area of a triangle. I am not sure what I am doing wrong when trying to determine the area. The error message I am getting is "error-call of overloaded 'sqrt(int)is ambiguous. Can you help me determine what is wrong?? [code] … |
| | How can i find out a parameter's type? e.g. char no1='a'; which function can i use to find out no1 is char type? fun(no1) reture the no1's type |
| | i need code for sorting number using Declaring and manipulating Arrays. Passing arrays to the functions as parameters. The objective of this assignment is to provide an on hand experience of: o Declaring and manipulating Arrays. o Passing arrays to the functions as parameters. Problem Statement: For this assignment, you … |
| | i have sorted data in an array and sent to a file...how do i put this sorted data in a stack. |
| | is it necessary to #include <stdio.h> if im [B]using namespace[/B] std; ? |
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