Beginners - C++ Forum - April 2013 (Page 46)

I have solved some of this problem but not all of it and have spent so much time already my laptop will be reduced to trash. C++ program that prompts the use...

[6 replies] Last: what i do for this is quite complicated. and something like this mayb... (by Lim Boon Jye)

by senorito

I don't understand why I am getting the largest value repeated

Hi. I am trying to get an array of random numbers from 1-100 divisible by 11 with a for loop, so I did this: void Array() { int k,m; //m=rand(); for (...

[3 replies] Last: I've shown you how to generate numbers that divide equally by 11 witho... (by Zaita)

by travisisgood

Right Justified Numbers

I'm trying to figure out how to output some digits that are all right justified without using setw(). Is that possible? I was working out of Programming Princip...

[no replies]

by hanhthai

Please help with rand function

I need to design a program that generates 100 random numbers and keeps a count of how many of those random numbers are even and how many are odd. I do not know ...

[4 replies] Last: Thank You. You are awesome :) (by hanhthai)

by CarolinaSly

Creating a read/write database.

I have a question. I can't seem to find any specifics. I won't to create a code where a use can input a name. Now inside that name would be there information, s...

[2 replies] Last: You write a text file that looks like this: Full Name, Tele-phon-e--N... (by closed account 18hRX9L8)

by juniorowy

Strange result of using delete char in class

Welcome! I have a problem with use of destructor in my program. If I am using delete *char in destructor, something strange is going on, I mean program doesn'...

[5 replies] Last: It is not, you are just unlucky. As I said before temp->sign = new ch... (by ne555)

by DoctorWhy

Why is this person using pointers?

I am just getting back into C++, but I have been programming for quite some time. I decided to jump into using DirectX 10 for the fun of it. Anyway, I came ac...

[6 replies] Last: Sweet! Thanks guys! I notice the guy does that for most of the poin... (by DoctorWhy)

by Bolong Yu

Function

How to include a function incx to increment the value of x by one?

[2 replies] Last: const static unsigned short int Increment(const static unsigned short... (by Pickle Gunner)

by bringer of poop

Overloading functions on c++

Hello, does this code seem avoid a duplication of code in each of these functions? I need to call one function from within another and that's it. I also have to...

[1 reply] : This is as efficient as you will need it, Btw though - Test if all 3 n... (by Pickle Gunner)

by yhrght12

Matrix Product

Here is my code so far, but I dont know what to do now. I am trying to write a function that takes 3 10x10 arrays as arguments and then stores the matrix produc...

[1 reply] : Use code tags: http://www.cplusplus.com/articles/jEywvCM9/ You should... (by eklavya sharma 2)

by yhrght12

Algorithm puzzle

I am currently taking a cs class and have this assignment. I am completely lost, so any help would be greatly appreciated. Heres the question. Thank you. In...

[no replies]

by knowNothing

scanf(...)

Hello all, I have a problem interpreting the code. I know that scanf will pass stdin into the second argument, but in my case the second argument is the add...

[9 replies] Last: g=*(buffer+nextc++); Does this mean: g=buffer ; nextc++; ? ... (by knowNothing)

by jlucero77

order of operations

Hey all I have a quick question how would a computer read this process. If a = 52, b = 13, c = 4, and float e = 2.71828 A) a / d % b * c B)a % c == b C)!(...

[1 reply] : You need to consult a C++ operator precedence table: http://en.cpprefe... (by Catfish3)

by cplusfreak

Trouble with obtaining strings from console.

void Result::Input() { system("cls"); std::cout<<"ENTER STUDENT'S ROLL. NO.: "; std::cin>>rollno; std::cout<<"ENTER STUDENT'S NAME: "; ...

[1 reply] : you need to catch the newline. void Result::Input() { system("cl... (by Yanson)

by smemamian

The cost of an algorithm

how i can calculate The cost of this algorithm? for(int i=1 ; i<=n ; i++) { sumi += 1 ; for(int j = 1 ; j <=n ; j++) { ...

[7 replies] Last: In the inner loop you've got j increasing and n decreasing. It ends wi... (by ne555)

by medo sayed

power function instead of pow function

i have to make power function instead of pow function ex: x^y it's easy if y is integer but it's to hard if y is fraction i want any hint plz ...

[2 replies] Last: yes it's premitted i will try it thank you ^_^ . (by medo sayed)

by solemnservant

I am struggling on the "Password Verification" problem

I have been working on this problem for a while and I cannot get the program to accept my arguments. The problem requires a password to be at least six charact...

[3 replies] Last: Ok thanks for the advice! (by solemnservant)

by CCTHECRAW

Shuffle Card Deck

We had a 10 minute lecture then were given this problem. Write a program to simulate a deck of 52 playing cards. Represent your deck as a 2D Array where t...

[no replies]

by charliep123

Converting char array into int array

i am having trouble finding a way to convert a char array into an int array. say i had a char array: char dogs = {'31', '29', '34', '21', '35', '23', '63',...

[no replies]

by jones12

Help using "strtok" in C

I need to tokenize a string and have an array of pointers point to each word. If somebody could please help me I would really appreciate it. so if i have.... ...

[no replies]

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Beginners - April 2013 (Page 46)