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Beginners - January 2012 (Page 9)

by vin
Reusing an ifstream variable doesn't work
 
To get some practice with fstreams I adapted Maggi Maggi's code from this thread (http://www.cplusplus.com/forum/general/59984/) to read the testdata input file...
[2 replies] Last: That fixed it. Thanks. (by vin)
by Forswear
Binary to Decimal code c++ help
 
Hey there,I'm looking for assistance with my simple code here. Why do my integers ( x,v,z,d,e,f,g,h ) suddenly become weird numbers when the program reaches...
[4 replies] Last: In lines 8-15 you are using the variables but you haven't set them yet... (by Stewbond)
by subjugater
Can two variables of same type be declared/defined in one line?
 
I am a Fortran user for most of my life. In Fortran we do this: int x, y When using C++, can I declare two variable of same type in just one line like...
[5 replies] Last: Thank you, firedraco!!!!!!!!!!!!!!!!!!!!!!!! (by subjugater)
by subjugater
compiling error for ctor in a derived class
 
#include <iostream> #include <stdlib.h> #include <stdio.h> #include <math.h> #include <vector> using namespace std; enum CS{ Polar = 0, Ca...
[2 replies] Last: LB, Following your instruction, my script works! Thank you very much!... (by subjugater)
by maharris
problems with seek and fscanf
 
when i do seekp/seekg the period is underlined with red saying no instance of overloaded function. When I do fscanf it says the * matches no operands. im ...
[1 reply] : Do you want us to read your mind? We can not help unless you post the ... (by LB)
by NewEonOrchestra
Losing Float Object Data in array
 
Hello. I have some experience with Java, but I'm finding that programming in an object-oriented sense in C++ is a world different, and I'm a bit lost among all...
[5 replies] Last: I solved the problem. Turns out the problem was originating from forg... (by NewEonOrchestra)
by jpm61704
Looking for some help
 
Hello, Im new to C++ programming and am looking for a mentor of sorts to help guide me through learning c++. my plan is to buy literature on it but i need some...
[8 replies] Last: I would like to say http://www.youtube.com/user/antiRTFM makes great t... (by TheMassiveChipmunk)
by Muhammad Qasim
Seekg(),fstream
 
------------------------------------------------------ Name: Qasim Zafar Address: Khanewal, Block 14 Date: 26-01-2012 Destination: Lahore ...
[3 replies] Last: you can't jump to a certain line unless all the lines have the same am... (by jmbauer1)
by maharris
how do i read(show output) from a file?
 
how do i show output on command prompt from a file? The type i want to show is a string.
[5 replies] Last: Read in from file. If that's a booking, display it. Repeat until reach... (by Moschops)
by hellninjas
CMD Begone!
 
Is there a way that I could make my program run off something else? I don't want the CMD to be my main source of running programs. Plus it would be nice if I c...
[13 replies] Last: LOL thanks for the help though! (by hellninjas)
by closed account iNU7ko23
Help with my text game?
 
Here is my code please help me with the errors!? / The Adventure.cpp : Defines the entry point for the console application. #include <cstdlib> #include <ctime> ...
[1 reply] : I think the error is on this line srand(time(0)); . If you are callin... (by Peter87)
by closed account iNU7ko23
Help with my text game?
 
Hi can anyone help me with some errors I'm getting in my program? Here is the code... #include <iostream> #include <string> using namespace std; bool in...
[4 replies] Last: Duplicate: http://www.cplusplus.com/forum/beginner/60318/ Wazzak ... (by closed account zb0S216C)
by hopesfall
Is my code efficient?
 
I have an assignment that requires me to create a program which asks for a single letter grade (A,B,C,D,F) and based on that input, print a GPA (4,3,2,1,0). I w...
[5 replies] Last: Here's a few small suggestions: -Avoid global variables as much as po... (by closed account zb0S216C)
by closed account iNU7ko23
Help?
 
#include "stdafx.h" #include <iostream> #include <string> using namespace std; int _tmain(int argc, _TCHAR* argv ) { cout << "Hi! Do you want to take a...
[5 replies] Last: Keep your alans on, Gates, I'll change it :)P Wazzak ... (by closed account zb0S216C)
by Nalyk
Finding the remainder using bitwise operators.
 
I recently picked up a book and am currently in the process of teaching myself how to code in C++. At the end of one each chapter are are exercises that you ca...
[8 replies] Last: If I mask out the x bits, I won't have an answer, because those shoul... (by Disch)
by subjugater
Several simple questions about an interesting test
 
The problem comes the first (it's a bit of lengthy but definitely easy): This is a test of your C++ design and programming skills. 1) Make an inherita...
[3 replies] Last: tfityo, Thank you so so much for your input. The structure you sugges... (by subjugater)
by malice
How do you make the basics fun?
 
I've tried self teaching myself C++ via C++ Primer Plus and Object Oriented Programming in C++ and always find that it's so dry I have a hard time keeping focus...
[9 replies] Last: You can use tutorials which teach you fundamentals of c++. Tutorials s... (by Nexius)
by JohnPetrucci00
Opening Files in a For Loop
 
I am trying to use the following code as a guide: const char* fileName = testName.c_str(); indata.open(fileName); My question is, how can I use thi...
[1 reply] : If you're going to get the const char* from the string class, you may ... (by Nexius)
by hopesfall
How would I get one character from this string?
 
I have a string ("ABC") and I want to retrieve the first letter from it. I then want to turn that single letter into a char. How would I do this? This is what I...
[6 replies] Last: use the [(unsigned int)] operator to retrieve the element from the str... (by Nexius)
by Lynx876
Real-time programming collaboration
 
Do any of you know of any good and of course, free, real-time programming collaboration applications/web based tools?
[1 reply] : For anyone interested, I found this one: http://collabedit.com (by Lynx876)
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