General C++ Programming - C++ Forum - October 2011 (Page 10)

how to replace particular row and column value

hi i have a matrix. in this i need to modify only particular value( 5th row 6th column) for this case how to write code ??

[1 reply] : matrix_name = value; ? (by closed account D80DSL3A)

by tweetzzzzz

Help with struct

I'm working on a school project and they say I have to use a struct for these variables. After I create an instance of the struct I can't access the members?? A...

[2 replies] Last: i typed everything again and it seemed to work!? wierd (by tweetzzzzz)

by proLab

No matching function for call...

'This line is getting the error no matching function for call to TicTacToe::setField(int&, player*&)' // TicTacToe.h void setField( int aIndex, const Playe...

[8 replies] Last: hmm nevermind works great! i accidentally removed 'f'... thanks a tonn... (by proLab)

by Knar

random string or char array to matrix

Ey all. Im folowing a c++ course and im stuck writing string or char arrays to matrices. The problem is i have a matrix of size with random values from...

[no replies]

by michael555

very very new

Hi I'm using dev-c++ for the first time while trying to learn the very basics of programming in C++. I tried the code below which everyone in the coding wo...

[4 replies] Last: You don't actually need "#include<cstdlib>" to use "system()". U... (by Moschops)

by banzouk

need help in c++

I need help in c++!

[no replies]

by trueblue

Can't get program to work. Beginnner.

#include <iostream> #include <cmath> #include <cstdlib> using namespace std; void GCD(); void fact(); void fib(); void prop(); void dio(); vo...

[1 reply] : Not sure what errors it gives you or what happens, but to call a funct... (by Pluto is a Planet)

by kamatchisl

typeid argument in runtime

Hi All, I need to get the method return type . So i'm using the RTTI typeid() method.So i need to pass the methodname as argument. But i want to give tat v...

[no replies]

by kamatchisl

find return type of method using typeid

Hi All, I want to get the method return type. I'm getting it through typeid . typeid( method1( "sample" ) ).name(); But the argument for method1 is a QStr...

[no replies]

by Jass Knoppix

nested loop problem

i have my very difficult problem : here it is : the output must be : Enter number 5: \\output...... 1 12 123 1234 12345 here is my code : #...

[1 reply] : try the following code #include <iostream> #include <conio.h> using... (by Srija)

by hellohellomoon

Let's Form an Computer Group!

Hi. I would like to form a group of people where we can discuss about C++ online maybe through a mic. I'm quite new to C++ and I'm really excited to learn mo...

[no replies]

by GlobeOfGeek

Newbie Question

Hey guys, I have a pretty simple question, regarding why my program is not working... I know this is a REALLY easy program, I'm just tired and messing around wi...

[4 replies] Last: Ohh! I completely forgot about that... I really need to go get some ... (by GlobeOfGeek)

by kkenner

need help with a Caesar Cipher for C++

Trying to create a Caesar Cipher that ciphers and deciphers. I keep getting errors and I try and fix it and I need help here is the program that I have so far. ...

[1 reply] : @kkenner You have a lot of things wrong with the program, as it stan... (by whitenite1)

by Thanz

Is there someone expert???

Dear fellows I'm facing a problem in this program I tried to rectify the mistake a lot but all in vain.. The result of this program shows an extra line of 1(lik...

[2 replies] Last: Great......Tyx a lot.. (by Thanz)

by AeonFlux1212

error C2110: '+' : cannot add two pointers

HI writing a simple payroll output program with Visual Studio 2010... I get the C2110 error while trying to add strings without assigning them to a string objec...

[2 replies] Last: gee that was fast :-) !!! I'll check it out... EDIT: option 2) is wor... (by AeonFlux1212)

by JBlitz

Help with encryption algorithm?

Im trying to write a code for a ceaser cipher, and it needs tp be done with arrays or related objects (vectors). Im currently having problems with the encryptio...

[1 reply] : if I didn't know the length of the string coming in I guess I would us... (by Azagaros)

by wtfshawn

Bracket Operator

Hi, so iv been working on a program that checks bracket nesting: i.e. str = ({} ) would be nested properly str = ({)) would be wrong this program h...

[4 replies] Last: Your algorithm looks right from where I was standing. It was the stru... (by Azagaros)

by bonebreaker

nested structure pointers

I am working my way through "thinking in c++" volume 1, and have come across something I do not think I understand completely: In the implementation of the mem...

[1 reply] : Duplicate thread: http://www.cplusplus.com/forum/beginner/53172/ Pleas... (by closed account D80DSL3A)

by taraoski

Sentinel control fragment

Hello, I am new to programming and this forum, so if I am not following protocall here please let me know. I have the following code fragment that was giv...

[3 replies] Last: The only thing I could ask, if I am to process the sentinel or not? T... (by Azagaros)

by Nawaf

Calculator program

Hey Everyone, I need some help with a calculator program. I am not too good with programming so I am having so many difficulties with this calculator program...

[7 replies] Last: Thank you for your help. I finally noticed the differences. It took me... (by Nawaf)

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General C++ Programming - October 2011 (Page 10)