Beginners - C++ Forum - July 2013 (Page 51)

Hello all! I have a specific code question. I'm trying to ensure that the character entered is a digit. If it is a digit, the program should continue. If it...

[6 replies] Last: Thank you very much KyleMiles, vlad and Peter87, that makes sense. Ch... (by programgirl)

by jmorales2012

Code Optimization

Hi everyone. I just started learning C++ last week on my own and have gotten to just before OOP in the tutorial on this site. I decided to start doing my own li...

[7 replies] Last: Alright awesome. I am thankful you gave me all the advice and help and... (by jmorales2012)

by closed account 98qiz8AR

Finding the median

I am new to programming in C++. Can somebody show me how to sort this array so I can find the median. scores = {62,70,98,71,81,99,74,80,73,88,73,72,95,71}; ...

[3 replies] Last: You might want to post the code for the functions in question. The exp... (by cire)

by GeorgeCostanza

C++ Recursion Problem help

Program to help select the treasures so that the total value of the selected treasures is maximized Input: weight_that_you_can_carry number_of_items wei...

[3 replies] Last: Perhaps reading this will give you an idea or two: https://en.wikiped... (by cire)

by Haidar you

merging arrays

Hey guys. i need some help with my code so i am required to 1- Write a program that performs the following: a- Declares and initializes an array a of 10 intege...

[3 replies] Last: with reverse .... #include <iostream> using namespace std; int main... (by ajuzoo)

by Kosakosida

Program doesn't operate properly

I've got a quite challenging problem here. I've made a function with the purpose of splitting number's digits by half, something like this: 123456 --> 123...

[6 replies] Last: btw, why don't you use string ? you can split them by first knowing t... (by chipp)

by chessman

Understanding...

Write your question here. #include <iostream> using namespace std; void drawrectangle(int l, int h) { for(int line(0); line < h; line++) {...

[7 replies] Last: That is exactly right and you can increment by more than one at a time... (by Lostsoulparty)

by WIT Sorcery

I need help with saving. (may be an obvious solution)

I am sort of a beginner to c++ and know basic console items and functions. I need help with a text based game where the problem is saving. I know how to save ...

[2 replies] Last: Alright. Thank you! (: (by WIT Sorcery)

by chazzarilla

Some assistance for a newbie doing it from a book please

I am just starting out on the path to C++ and have got a book called C++ through game programming third edition. I cannot get past the very first topic as thing...

[10 replies] Last: The problem I think I'm experiencing is I don't know which are C erro... (by MikeyBoy)

by kelvin0804

what wrong with my code?i cannot compile

#include<string.h> using namespace std; class marks { private : char name ,grade; float gpa; public: void marks::set_name(char n...

[6 replies] Last: @glibit: string.h is not the same as string. string.h becomes cstring ... (by closed account Dy7SLyTq)

by maebe

Binary Tree Operations

Hello, I am getting a strange error: "Assign6(33183) malloc: *** error for object 0x7f9d2a4038e0: pointer being freed was not allocated*** set a breakpoin...

[3 replies] Last: Ah, I see EXACTLY what you're talking about. I bet that will fix the i... (by maebe)

by Himansh

sizeof operator machine dependent?

Hi all, I am a beginner in C++ and I have a doubt regarding the memory system. #include <iostream> using namespace std; int main(){ cout << sizeof(int) ...

[7 replies] Last: Thanks you all who came forward to help me. I think that It is clear t... (by Himansh)

by djronix

About char, int and double

Hello guys. I'm currently learning alone about c++. One thing I've learned is that the most common basic types available to me are char, int, and double. A vari...

[6 replies] Last: @djronix: here's it #include <iostream> using namespace std; int ... (by Himansh)

by xiuuao

C++ operator and pointer question.plz help me

%=, >>=, <<=, &=, ^=, |= what do these operators mean? And what are the functions of these operators? And also in the C++ tutorial provided in this website...

[7 replies] Last: Do you have any c++ book..I'm sure they are in there..if not u can alw... (by closed account EwCjE3v7)

by ranittan

Cannot subtract values from elements of a vector

Hello, I would like to perform an operation with vectors, but I lost my way. Help would be appreciated. The operation is, vv = v -(alpha +1)*i; where v a...

[5 replies] Last: Indeed it works, thank you very much! (by ranittan)

by Perry Turner

Cin.spacething();

Hi, I'm just wondering if there is something I could use that is like cin.get(); but for the space bar instead of the enter key. Thanks!

[2 replies] Last: Thank You! I did not know that! I have been doing c++ for a year now a... (by Perry Turner)

by GoranGaming

Finding Capital Letter

I've made a function that finds the capital or lowercase letter of a letter that was entered, but I find my function too long, and I wonder if there is any shor...

[8 replies] Last: Now I get it :) Thank you for your explanation. (by GoranGaming)

by colourfulbananas

Help understanding code for traversing a file

Hello, I found some code online somewhere for a project I was doing that allows you to read all the files in a certain file directory, however I don't really un...

[3 replies] Last: code for traversing a file Actually, what you're showing is code to... (by andywestken)

by shamelleoribello

While loop

Write a program that uses while loop to perform the following steps: a. Prompt the user to enter first number and second number. (First must be less than seco...

[1 reply] : first of all... thats java in a c++ beginners section... secondly do u... (by closed account Dy7SLyTq)

by junaidkhan2013

how to use a loop in Functions

can Anybody guide me by writing any program, that how to use loops inside a functions...

[3 replies] Last: @Zeroes http://www.cplusplus.com/forum/beginner/105330/#msg568417... (by giblit)

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Beginners - July 2013 (Page 51)