Beginners - C++ Forum - March 2014 (Page 57)

Greetings, I am currently making a small console game to get to grips with the basics of the basics in C++ and have encountered the following issue : I'm creat...

[8 replies] Last: All right, problem solved. Sorry, that was a dumb mistake >< Yeah, I n... (by oajfh)

by hunkeelin

Tree recursion.

Suppose there is a 2d matrix n by n such that majority of the ints inside the matrix is 0 while the leftovers are 1s. E.G 10 by 10, with 20 randomly placed 1s ...

[1 reply] : Option 1: Do not allow 'left', 'up'. Option 2: Keep track of nodes th... (by keskiverto)

by Croncanul

Draw a bmp with arrays pixels in C++

Hey everybody! Sooo , i want to do a program , which read all pixels of a bitmap image on a array 2d , the values to be color value for every pixel , after to ...

[5 replies] Last: @ats15: yeah , i checked a little that header(is a little big but i se... (by Croncanul)

by glamiex

please help me with this program

How do I change this code so that the user can choose a math operation and determine have that type of operation(either add sub mult or divide) run as much as a...

[no replies]

by enemy

Why is this program not printing (2,5)?

Hello! Please, why is result this function is ment to print not (2,5)??? Many thanks!!! #include<iostream> using namespace std; class point { private:...

[6 replies] Last: May I asked why you are not using a constructor instead of your initia... (by giblit)

by nvrmnd

reading from file

*Sigh*, i have no idea why the while() part below doesn't work (only always the first set was being read) (1, The C++ Programming Lang, Bjarne Stroustrup) ...

[3 replies] Last: wow, it worked when i directly copied the extracted values and didn't ... (by nvrmnd)

by ProgramMaster

convertion

Alright so I want to have the data entered and then during the next two steps I want the string data to be turned into int then double but I cant figuer out how...

[2 replies] Last: Thank you thats help alot ^^ (by ProgramMaster)

by dunkindonald

Multiple Choice

Hi I was going to create a multiple choice quiz where the question was being input to a vector and then to a text file. Then it will display the questions from ...

[no replies]

by leahayche

help with ignore

Why does this work istream & operator >> (istream & ins, Grade & G) { ins >> G.category >> G.date >> G.possible >> G.received; getline(ins,G.name); ...

[1 reply] : cin is not ins . (by cire)

by ak16

Pointer value after Scope not NULL

Write your question here. #include "stdafx.h" #include "iostream" #include "conio.h" using namespace std; int* sendF() { int i = 123; int* ...

[3 replies] Last: Thnax guys kbw and Jaybob66. Means we get the value of i, because til... (by ak16)

by missmango

Help please

Please help me I have to write a program that use the trapezoidal rule for integration f(x)= x^2. The following is my code, but I get stuck when writing fo...

[6 replies] Last: As an example (you have to extract the trapezoid function!) #include... (by condor)

by rjn237

HELP with simple program

Hello everyone, I am new to C++ as well as the board after missing some time in school and am in need of a little help. After missing a few weeks in class due t...

[13 replies] Last: Wow thanks giblit, very helpful (by LuminaChen)

by MRangel

Switch Statements

I have looked all over the forum to find out if this switch statement is legal. I have also banged my head on the wall to try and figure this out. Can a switch ...

[4 replies] Last: hey wildblue, Thanks for the help. I have been trying to do this all ... (by MRangel)

by jwilt

structs logic problem

I'm trying to separate the data into the separate warehouses so that I just output the warehouse name once and move all the data associated with that warehouse ...

[1 reply] : This is the current output WareHouse_Name Item_Name Quantity ... (by jwilt)

by thisisjustthebeginning

Not sure whats wrong.

I'm not really sure whats going on with my code. It looks right but for some reason, its stuck in what i think is an infinite loop. Any help would be appreciate...

[no replies]

by duvster614

Help

Hi, I am new to C++ and ive been trying to create a program and can't understand what im doing wrong Im trying to output stars on 10 lines and each line increme...

[2 replies] Last: http://www.cplusplus.com/forum/beginner/125711/ (by giblit)

by dariusd7

inline function

OK I am having trouble with inline functions. Every website I go too either shows how to use void, or a variable, but never both. The program is suppose to ha...

[8 replies] Last: well myint is undefined. int myint; (by giblit)

by dariusd7

input and output for array

I"m practicing writing code and learning how to use array. I'm able to input the data..but the data that gets spit from the array is wrong once I put in the num...

[9 replies] Last: I got it to work and my out put was this: Please insert grade betw... (by kingkong200)

by andrelyn

Help with finishing program

-snip-

[1 reply] : If u don't input anything and hit enter it doesn't work it just stops ... (by kmtompkins)

by SulaV

can i ask questions related to c?

int c; c=getchar(); while(c!=EOF) { putchar(c); getchar(); } it is suppoesed to print the char i entered but its not w...

[2 replies] Last: thanks long double main is this program suppose to count the characte... (by SulaV)

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Beginners - March 2014 (Page 57)