Beginners - C++ Forum - February 2010 (Page 15)

Im getting invalid answers to the problems. For example if I set B=-3 , A=1 , and C=-4 I get -17 when I should be getting 25. Anyone mind telling me why? ...

[5 replies] Last: yeah i looked at your method but Disch's was simpler but yours would h... (by cmccmc)

by EvanEjk

Reading File

I want to read a txt file line by line that looks like this. header { version { "0.95" } build { "2007.04.02" } } environment { grid { 1 10 50 50...

[2 replies] Last: Thanks! (by EvanEjk)

by dat722

months in numbers to letters

How do i make the range of months from 1-12? How do i make the days of the months so it can be valid. For example 2 29 2003 is invalid because 2003 is not a lea...

[3 replies] Last: if (valid_month && valid_day && valid_year) { if (leapY... (by dat722)

by studentffm

double to txt file

Hi, I want to save the value of a variable in a txt file, but when open the file to see the result it is empty I have the following code: #if defined(W...

[2 replies] Last: Sorry.. it is actually declared... I missed it when I wrothe the code ... (by studentffm)

by closed account jwC5fSEw

Counting instances of a words

I'm in the early stages of C++. Right now, I'm trying to write a program that will read a file and print the number of times a word appears in the file. The pro...

[2 replies] Last: Worked great, thanks for the help! (by closed account jwC5fSEw)

by indigo

L"string"

Hi, There is a L"mystring". What to do if i have: string s = "mystring"; Messagebox(NULL, ??? s, ...); How to do the same thing as L"Mystring" with variab...

[3 replies] Last: Thanks for answers, it helped a bit. I got the conversion by writing: ... (by indigo)

by gustavson

ususual colon use - meaning?

Here is a segment of code used to store information related to the BLAST sites on a device communicating with the CPU over a PCI bus. (BLAST stands for Board L...

[1 reply] : bitfields. It specifies the width of the variable in bits. IE: BL... (by Disch)

by matt000r000

Class function problems

Hi, I'm having a problem that seems to have no base. Inside my class 'binary', I have a function: int getNumber(); This function gets the integer for...

[no replies]

by adtr

reading file

I have this assignment. I have to read how many lines, tags, comments, links, chars, chars in tags and percentage of characters in tags in any given file. Here'...

[1 reply] : Go line by line. Set a counter to track how many lines you read in. In... (by tummychow)

by ALB

anyone know what wrong with my program?

my problem is when u run the program it give u the same thing

[4 replies] Last: we may not know what wrong with your program until you post your code (by Maimaje Bello Abdullahi)

by closed account iw0XoG1T

time and time formatting problem

Two problems: 1.) The date that I am getting is: Sun Dec 1 08:51:44 1935 2.) After the date it is inserting a new line that I do not want. Thanks in adv...

[6 replies] Last: I never realized that asctime() adds a newline, but sure enough: http:... (by PanGalactic)

by ALB

question on programming

how a average parameter suppose to look like?

[8 replies] Last: got it thanx (by abhi201090)

by wasabi

Maximum off_t value?

I am currently outlining a program I'd like to make, but before I can even really start to think about it, I need to know if there is a maximum filesize that ca...

[11 replies] Last: it finally worked, thanks! I was using "#define _FILE_OFFSET_BITS 6... (by edu083)

by jinjin12

spent hours and still do not know why!? sEGMENTATION FAULT

hey guys im write a program it has a class called BigInt which is on a separate header file. this program is far from finished but before i decided to go on wit...

[4 replies] Last: ok i think i found out why, but im not 100% sure, i have to test it fu... (by jinjin12)

by hackphreak

C++ TEST!

Guys I have a test right now and I haven't studied. Please help me out? heres the question: write a program that reads information for 3 students. The inf...

[17 replies] Last: lol good point (by cmccmc)

by cmccmc

Incorrect average

Why doesn't this code calculate the correct average? For example when the average should be 3 it displays 7 #include <iostream> using namespace std; int m...

[3 replies] Last: okay I forgot about the order of operations edit: worked perfectly Th... (by cmccmc)

by adikid89

classes over multiple files

I have 3 header files in my project and 3 .cpp files: main.cpp, game.cpp, player.cpp defines.h, game.h, and player.h ========================================...

[6 replies] Last: It actually probably looks better now. Globals are what are "ugly".... (by Disch)

by adikid89

Signed and unsigned numbers

How can the computer tell the difference between the signed and unsigned numbers... since they all look the same. For example: * if it is a unsigned number 100...

[3 replies] Last: C++ is statically typed. That is, everything has a known type at compi... (by Duthomhas)

by adikid89

code doesn't work as expected

Why? I wanted the function checkWin() to return true if the player guessed the number... The player should guess the number using LEFT arrow and RIGHT arrow... ...

[1 reply] : omg... this is sooo embarasing :| if(IsKeyPressed(VK_LEFT... (by adikid89)

by Nikoru

Question about my script

#include <iostream> using namespace std; int main() { cout <<"Compiles Properly/n"; //Variable Declaration int Spellcaster; ...

[2 replies] Last: @1. here some code example: #include <iostream> #define SPELLCAST... (by adikid89)

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Beginners - February 2010 (Page 15)