49,765 Topics
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| | I almost got my user defined string class to work but not quite. When I execute the program, I get a memory error. Code is as follows. #include <iostream> using namespace std; class String { char *str; //pointer to character block public: String(); String (char *s); void setString (char *s); … |
| | I've done a little simple C++ programming but what I need now is way beyond my capability. I have a PCI soft modem that is not working. See thread under Hardware "search on Dick." I've exhausted all machine ideas to find out why it won't work. I'd like to write … |
| | Im getting some interesting error messages when i try to compile my program here is the error messages: expected unqualified-id before "namespace" expected `,' or `;' before "namespace" expected namespace-name before ';' token '<type error>' is not a namespace Here is my code...any help would be greatly appreciated #include <iostream> …  |
| | I am just learning C/C++. My problem is to determine if a character is or isn't within an array then returning an appropriate message to the user. I've only gotten this far using 'strchr' without much success. Any suggestions or help would be appreciated. Should I be using pointers instead …  |
| | i get a couple error messages when i try to compile this program...I dont understand how to fix them and i was hoping for some help.....The error messages i get are: error C2146: syntax error : missing ';' before identifier 'inData' error C2501: 'ifstream' : missing storage-class or type specifiers …  |
| | Hi, I use a Borland compiler. How do I colour text (in a DOS enviroment)? |
| | im trying to insert a number into an array but when i insert a number it deletes the last number instead of increasing the array size by one....this is the code i have: void Insertion(float T[100],int size) { float target = 0.0; cout<<"Enter the number you are inserting"<<endl; outData<<"Enter the … |
| | im trying to insert a number into an array but when i insert a number it deletes the last number instead of increasing the array size by one....this is the code i have: void Insertion(float T[100],int size) { float target = 0.0; cout<<"Enter the number you are inserting"<<endl; outData<<"Enter the … |
| | Hi, I'm having trouble on transfering "input.txt" over to "output.txt" what command shall I use with C++ language? Anyways below is the question I needed to answer on monday, anyway help will be very very appreciated. write a program to compute numeric grades for a course. The course records are … |
| | Hello all, i am new to C++ and im writing a little encryption program for fun. It requires the user to enter a 'passkey', which is a string (numbers, and letters). Then the program defines the ASCII value of all of the characters, and places them in the string - … |
| | STILL trying to figure out how to link files in C++ in a UNIX environment!! i just don't get it. how do i make .o files? what are they for? how do you "link" them with other stuff and "run" them. all i am capable of is g++ somepgm.C and …  |
| | Hi, I been trying this problem for 2 days and monday 31st is the due date :( I tried to use a while loop but the numbers I get are not even close. What I did on the [B]Enter your code[/B] is the codes below the question [code] //******************************************************************************************** // … |
| | This is my 1st time working with C++ and im trying to learn the lanuage. I am writing a program that figures out the total sales data for five products. The code for the program is: #include <iostream> #include <iomanip> using namespace std; int main () { int product; int … |
| | hi there. i am on a UNIX system and am writing a template code called Array.h. it is called by a Test2.C file which does nothing more than declare a T object of type int. Array<int>. i am getting all kinds of compile errors. have been over it and over … |
| | Does anyone know how to use an array of files? The array is defined as: fstream F[10]. I have 10 temp files that I need to use but am not sure how to open these temp files or write to them. I have a counter to keep up with which … |
| | In C++ visual studio .net, I'm dividing two integer variables and trying to put the answer in a double variable. How do I get two integers to divide and give me a double data variable answer? Thanks doub_a = inta / intb .75 = 9/12 |
| | hey folks, i have a template created that holds an array of type T elements. my problem is this ... i am converting this code from a souped up Array class that takes ints as it's elements to this template Array<T> class that will hold T elements. in the original … |
| | I would like to transfer a file from a server to a user for the user to read. I would like to be able to insure that the user can view, but not save or print the file. I am willing to write a user tool to enable viewing and … |
 | I love graphics programming through C & C++, I have worked a lot, but i am still very far away from bmp files, Can any one tell me how i can access bmp file through C, C++. Thanks in advance :rolleyes: |
| | I did most of this program, but it has a couple of problems. Every time I get to the end of the program the Highest numerator is always five regardless of what I entered. The next problem is the Highest denominator entered does not show up. Instead a lot of … |
| | I got this assignment for school. I figured out most of it, but one part is really stumping me. The assignment tells you to have the user enter in a dollar amount between $0 and $100, and to give an error message if it's out of the range. I figured … |
| | Hi Iv'e almost completed this programme built for calculating a pilots fuel consumption on various flight distances. I have done most of it at college and now tried to execute it at home and there is an error. I am unsure whether it is just that my compiler is a … |
| | hi! I have a problem about "[B]range of data types[/B] ".I work on program that require long digits .in "boland c++ 5.2 's help" range of long is [B]4294967295[/B] . but why this sample program doesn't work??!! [CODE] int main(){ long a=4294967295,b; b=a; return 0; }[/CODE] CAN YOU HELP ME? … |
| | I need some free-ware compiler information..i just need a c++ compiler thats decent..anyone that can help please let me know...thanks. :eek: |
| | i have read a few threads and am amazed at how much help you get here. I just started learning C++... anyway here is my delema i am working on a program that you have to enter a number but the seccond number has to be less that the first … |
| | I have just started using C++ after a year or two of a BASIC language, and I wanted to do something that required some logic, but not a lot of different commands. I decided to do a tic tac toe playing program where your opponent was the program. The way … |
 | I have written this program to convert a decimal number to a number of any base. The resulting number has been put into an array and so can be of any size. But the decimal number that i take as input is limited by the range of int. What i … |
| | hi everyone am trying to write a very small interactive program that 'thinks' of a number in the range of 0 to 99 and asks the user to guess it , problem is when i compile it (using devc++) I get errors (six to be exact) I don't know what … |
| | Hello everyone, I've been browsing this forum for small while and have gotten some great information out of it through searching so I thank you very much for that. Currently though I have a C++ program I have to write for class that inputs the full name of the student, …  |
| | Hi everyone, I have done BIT, but in other words I completed it just to have degree not as a career. But now I am very much interested in it to take it as career. I have set a goal of 6 months to do best learning c++ and java … |
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