please wait
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by sean244
How to check if the user is entering the same input twice?
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| I have a simple program that asks the user to select 3 players from a list. Is there any way to keep the user from selecting the same player twice? I tried crea... |
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Jan 31, 2015 at 11:47pm
[4 replies] Last: I modified your solution and it works perfectly now. Thank you for you... (by sean244)
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by GJOwl
Differing variable input question
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| Hi all, I'm working on an assignment where the user inputs the center coordinates(x,y) for an circular array of (x,y) points. The program performs some calc... |
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Jan 31, 2015 at 11:47pm
[no replies]
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by Giorgio
How do I round?
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| I've tried everything possible and the final answer won't round up. This is what I have so far and this is what it is telling me to do. "Enter pounds: 7 Ent... |
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Jan 31, 2015 at 11:36pm
[6 replies] Last: Can someone please help me? I've been struggling through this for hour... (by Giorgio)
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by TieRein
Noob needs help with foo and other things
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| So I'm just picking up C++ in college and I'm really enjoying it. However my teacher is a backup who has never taught C++ before and only codes in C. >Had to ra... |
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Jan 31, 2015 at 11:05pm
[13 replies] Last: Thanks. I was just using it as an example because I only know of main ... (by TieRein)
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by Felmon
help me pls, I am not quite sure if I am doing right or not.
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| Write a program in C++ that prompts the user to enter a number representing inches and breaks it down into inches, feet and yards. For example, if a user enters... |
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Jan 31, 2015 at 10:49pm
[no replies]
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by KMagic
Memory leak detection
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| I have googled how to detect memory leak and knew that Microsoft offers a library which can help us with this problem. Is there any other way to do it by usin... |
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Jan 31, 2015 at 10:17pm
[1 reply] : Try Deleaker, it has standalone version that works with binaries made ... (by ArtemRazin)
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| Vector resize |
| Why does vector resize cause array entries to be zeroed out? #include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorith... |
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Jan 31, 2015 at 10:00pm
[2 replies] Last: resize is changing logical size of container. If new size is less than... (by MiiNiPaa)
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by Ulutay
pow() function
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| hi, i have been trying to write the ready-made (cMath) pow function. #include<iostream> using namespace std; float pow(float,int); int main() { ... |
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Jan 31, 2015 at 9:08pm
[3 replies] Last: aha i got it now, thanks a lot, cheers ! (by Ulutay)
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by misslyss
How to use new to allocate space?
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| I have no idea how to use new or what it means. I would appreciate it if someone can explain it to me in an easy to understand way since I am a beginner. |
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Jan 31, 2015 at 8:46pm
[6 replies] Last: Was a typo, but MiiniPaa is correct you should use delete with new a... (by closed account 2UD8vCM9)
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by skorefish
problem with pointers
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| this code works... int **p=new int* ; but can someone help me with the code below? int **p; *p = new int* ; ... |
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Jan 31, 2015 at 8:38pm
[3 replies] Last: Oh okay I've never worked with that. Also, don't forget that every ti... (by closed account 2UD8vCM9)
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by JOSEluis2796
not understand
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| Hi, i'm do a program about list , and a list that I do is this: placed alternating ends of the list where scores tasks , ie he takes the first task and inse... |
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Jan 31, 2015 at 8:30pm
[1 reply] : Actually inserting at the beginning is easier than inserting at the en... (by dhayden)
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by kaisaybye
Basic C++ program
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| Write a program that asks the user to input 5 integers. For each integer, squaring it, print out the original integer that its square is not divisible by 4 and ... |
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Jan 31, 2015 at 8:24pm
[3 replies] Last: As dhayden stated, the optimal way to do this would be to use vectors,... (by closed account 2UD8vCM9)
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by modieduc8
need help with code!
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| hi so im having some problem with my code so i think its because of the loops please check the code and tell me where i went wrong! #include <iostream> #... |
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Jan 31, 2015 at 4:41pm
[no replies]
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by etrusks
Problem with function argument
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| If i have this class for fractions #include <iostream> #include <cstdlib> using namespace std; // Models a mathematical rational number class Rational... |
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Jan 31, 2015 at 4:41pm
[2 replies] Last: Thank you big time man, really helped me :) (by etrusks)
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by locvx1234
Please help me in Palindrome Code
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| Check if the string is a palindrome If a string is not a palindrome, at least how many cuts do you need to cut the string into palindromes ? #includ... |
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Jan 31, 2015 at 4:32pm
[2 replies] Last: yes, I forgot to edit sossanh ==> compare But I want you help me in s... (by locvx1234)
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by tmmobley
Creating bigint class
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| Hello, I'm working on a class project and we're creating a bigint class from scratch, and i'm having trouble with the last two functions. Instructions for e... |
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Jan 31, 2015 at 3:35pm
[7 replies] Last: dhayden - So, after digit iterates backwards through the array, the ... (by tmmobley)
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by pranit123
Possible permutations of strings.
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| I am trying to solve a c++ problem in which at a point I need to find all the possible permutations of strings entered by the user. For example, the possible pe... |
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Jan 31, 2015 at 2:11pm
[1 reply] : what functions will be useful? std::next_permutation maybe? http:/... (by MiiNiPaa)
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by glenjoker
Does the release() member function of unique_ptr class free the memory of a dynamically allocated array?
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| According to my textbook, if a unique_ptr points, say 'unikp', to a dynamically allocated array, then after the user use release() member function on 'unikp', t... |
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Jan 31, 2015 at 2:04pm
[11 replies] Last: Okay, I get it. Profuse thanks to everyone. I really appreciate your h... (by glenjoker)
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by h4ever
problems with pointers
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| I have problem with solving pointers. I a redesigning a function. In main() I have: struct jpeg_decompress_struct cinfo; Then the function: bool JPEG_pre... |
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Jan 31, 2015 at 10:07am
[3 replies] Last: Last line which is crashing: (void) jpeg_finish_decompress(&*cDecompr... (by h4ever)
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by subhransu
OUTPUT OF THE CONSTRUCTOR
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| FROM THIS SIMPLE CODE I WAS EXPECTING THE OUTPUT :: Constructors are automatically called Sum = 30 Constructors are automatically called Sum = 60 ***... |
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Jan 31, 2015 at 7:43am
[1 reply] : Hi, The output is exactly as it laid out in the code. Code executes i... (by TheIdeasMan)
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