Beginners - C++ Forum - September 2013 (Page 39)

Getting wrong answer for factorial 15!

I'm very new to C++, just started my class actually. I was tasked with solving the factorial 15! both directly and with Stirling's formula. I can do the formula...

[7 replies] Last: I guess they are all float and not int. Not quite. 3.0 is of type... (by Chervil)

by DemonLoad er

Colored text in graphics?

Hey! I needed to know if there is any possible way to make a colorful text in graphics mode Like each letter will have different colors Try using setco...

[1 reply] : I'm not sure what you are asking. setcolor() is, I believe, the corr... (by Duthomhas)

by alex6es

is it possible to write from a functio to a file

I got this piece of code and I've been trying to take the result of this function and write to a file but everything I tried is just a failure. Is it possible t...

[2 replies] Last: > how to write and read from a file #include <iostream> #include <fs... (by JLBorges)

by minuss273

What’s wrong with the following code?

I have stumbled upon an exercise on Michael Dawson's book: Beginning C++ Game Programming. It asks to find what is wrong with the following code. I think it is ...

[3 replies] Last: i got it now, thanks everybody!! Cheers!! (by minuss273)

by TheBeardedQuack

Quick question with #define

Will this expand properly? Inside random header: #pragma once #include <Version.h> #define THISVERSION 001 namespace SBV{ //Codey stuffs here } Insid...

[4 replies] Last: Wow... I have no words! (by TheBeardedQuack)

by shahgee

there is some problm with this program.please tell me.

print an N*N matrix in tabular form. # include<iostream> # include<conio.h> using namespace std; void printarray(int arg ,int length){ for (int n=0...

[1 reply] : You have a couple of problems. 1) Line 18, your array is uninitializ... (by AbstractionAnon)

by int128t

Inheritance, const& member

Is it possible to make a class which is a child of a class with a const& member? In other words, how to make the code (see below) working? #include <vecto...

[6 replies] Last: > but there is no constructor Container A(B const&) The one that's c... (by ne555)

by DeDudeZz

Problem writing data to csv file

Hey guys, first, sorry for my bad english. Im from germany but i read a few posts here and think the help for others was very good. :D Me and my friends want t...

[no replies]

by ADTR2012

Array Question

I need to create a method (constructor) to initialize a bigint to an int value you provide [0, maxint]. Example: bigint(128). Here is my class: #ifndef ...

[4 replies] Last: Peruse Daleth's post. (by Josue Molina)

by pmiccich

Playing around with making calculators and running into a problem with PI

Im making a volume calculator and im running into a problem, for some reason no matter what i do the final answer is always "3141.59" so basiclly PI with the de...

[4 replies] Last: thank you very much!... haha, I feel kinda stupid. (by pmiccich)

by hah49

reading a file

hey guys .. I was trying to read a file using the end of file (eof) statement .. however when the file is finished it didn't stop ! it is reading the last...

[4 replies] Last: oh ok i can see now your point .. thanks alot for your time :) (by hah49)

by igorland

which file to use to save a path to database

Hi. Need your advice. The application I am working on will be cross-platform (at least Windows and OSX). I need to create a file that will keep the path to a da...

[no replies]

by Sharan123

strange 400

why do i get 400 after inversion of tens number int main() { int number; cout<<"Enter number\n"; cin>>number; if(number<100) { int numb...

[2 replies] Last: thank you but i was just curious why the number 400 could you explain ... (by Sharan123)

by Ltp

Help me to fix a silly problem in stack

I am almost done with the following code; need a single argument to find the desired output. #include <iostream> #include <ctime> using namespace std; ...

[1 reply] : Better, why use this function when you can create a new stack frame us... (by Zin Byte)

by DrZoidberg

Question about if statements

Is there a way to simplify if (n=='y' || n=='j'|| n=='d') without writing a function that returns a boolean?

[2 replies] Last: > without writing a function Use a function that is already written ... (by JLBorges)

by Mehdinaqvi

plz help me.

how to initilize (N*N) matrix with random number in the range 1-9.plz help me. is this true? const int n=20; using namespace std; void initilization (int ar...

[3 replies] Last: At line 18, you're declaring the array as 3x5 (15 elements). At line... (by AbstractionAnon)

by darqan

Search function help

Hello folks! I have been struggling with this problem since daaays back and can't find a solution to it so I hope somebody could bring some light to my novice ...

[4 replies] Last: 1) At line 13, you're copying the pointer. Not the name. 2) At l... (by AbstractionAnon)

by jheard901

This is just wrong!

Whenever I try to print out my linked list after generating a bunch of random values, it never displays right. It only shows 1 or 2 values in the list, when it ...

[no replies]

by otisphat80

Could some please tell me what this code does?[solved]

Hello everyone I am reading Bjarne Stroustrups new book and i am having a hard time figuring out what this code does.The problem I have with it is 'while(n--)' ...

[2 replies] Last: Thank you. (by otisphat80)

by Fauch911

while(cin)

Hello, I have a question regarding a loop I don't fully understand. Here's the problem: We are writing a calculator, and we wan't him to not only understa...

[2 replies] Last: I guess that makes sense. Thanks a lot! (by Fauch911)

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Beginners - September 2013 (Page 39)