General C++ Programming - December 2016 (Page 15)

by afiqcheky
Please show me the path of this coding
 
This is the coding; #include <iostream> using namespace std; int getdata_two(int c ,int startcnt, int endcnt); main(){ int a = {0,1,2,3,4,5,6......29} ...
[1 reply] : Line 6: main() must return type int . 1) this is function call ri... (by AbstractionAnon)
by tonerognwrizei
ppm file to buffer
 
How can i save a ppm file into a buffer byte by byte?
[1 reply] : std::string load_ppm(std::string filename) { std::ifstream handle... (by nchambers)
by zxc43231
Implementing a Stack by a single Queue
 
First, please modify the data of CirQueue from fixed-size array to dynamic array. The data size can be specified in the constructor, and the default size is 5...
[1 reply] : Please note that this is not a homework site. We won't do your homewor... (by keskiverto)
by zerkas101
A tricky algorithm
 
The August Shokunin challenge: There are a large number of 9 digit integers in the range 123456789 to 987654321 where each digit only appears once. Your m...
[3 replies] Last: You could use std::next_permutation() defined in the <algorithm>... (by boost lexical cast)
by FKA96
General C++ Programming
 
HI, i've problem with coding the factorial func. Can anyone help?!
[1 reply] : int long long factorial(int const & nr) { int long long fact=1; ... (by Golden Lizard)
by NewCoder1300
Geometric formulas to functions.
 
I need help on a program that tells me to convert the geometric formulas to a function to return the results. I need to use the following: // Return the Circ...
[8 replies] Last: My pleasure. Please take note of the homework comment I made on your o... (by closed account 48T7M4Gy)
by Wu zhen hai
new operator confuse
 
visual studio 2015 X64 auto ptr = new char[1024*1024*1024]; it takes about 344ms , ptr is not empty auto ptr = new char[1024*1024*1024*100]; ...
[1 reply] : > it takes only 1ms and ptr is not empty. ptr would be uninitialise... (by JLBorges)
by Marwan Mo7amed
problem answer please
 
Write a C++ program that takes Two numbers from the user as Start and End Variables, then sum the numbers (from Start Value to the End value) to find their Ave...
[3 replies] Last: OK chief, just a few minutes wait, our top homework team is on its way... (by closed account 48T7M4Gy)
by Marwan Mo7amed
for loop i need the answer please
 
Write a C++ program that takes Two numbers from the user as Start and End Variables, then sum the numbers (from Start Value to the End value) to find their Ave...
[1 reply] : OK chief, we'll get onto it right away. (by closed account 48T7M4Gy)
by afiqcheky
coding for this problem
 
Equation : -0.87 sin (4x) - 0.56 log (4x) + 1.32 ln (5x) Range of x : 8<= x <18 Step of x : 0.100 Generate value of f(x)? Convert to rad? Could the code be m...
[1 reply] : double func( double x ) { return -0.87*sin( 4*x ) - 0.56*log10( ... (by integralfx)
by codeerror
help!!!! thanks
 
i need help in to convert this to: // Return the Circumference of Circle double CCircle(double radius) // Return the Area of Circle double ACircle(doubl...
[1 reply] : these are the the functions for the formula: *** double CCircle(doubl... (by codeerror)
by Adela17
How do I get rid of trailing zeros?
 
I guess the title is pretty self-explanatory. I'm working on a project where I import a file that has a bunch of scrambled (x,y) points, and after reading it I ...
[5 replies] Last: Thank you so much!! I took your advice and was able to successfully co... (by Adela17)
by younis98
calculate the possible moves of the bishop
 
hi, all can any one help me in this proplem in c++ Nada was playing chess with her best friends. While playing with her friends, she was so good at playi...
[no replies]
by Golden Lizard
Smart pointers and hidden implementation
 
I'm trying to make a private implementation for a vertex class. I am using smart pointers to store its values, but for some reason I can't transfer ownership wi...
[4 replies] Last: The better way to write that constructor is to omit it or default it (... (by Cubbi)
by Marwan Mo7amed
problem answer please
 
Write a C++ program that finds the average hours spent programming by each student in every day over total three days. Note that the program should take the nu...
[3 replies] Last: is this right ? No. main returns type int and you need to re-re... (by cire)
by JUAN DENT
Ís it possible to create a vector from an integer sequence?
 
Hi, Is it possible to fill an array with an integer sequence inspired by an idea like so: (I know it does not compile... it's just an idea) vector<int> ve...
[2 replies] Last: Thanks JLBorges!! As always you provide the perfect answer!! Juan (by JUAN DENT)
by Tomheza
Is there a way to inherit...
 
Is there a way for an object of the same class to inherit exactly one attribute. Object is constructed randomly using static function.
[8 replies] Last: > A rabbit father has to give another rabbit kid object his color Then... (by ne555)
by closed account 3pk1T05o
I need to raise my grade and it's almost finals, PLEASE HELP!
 
PROBLEM: Techi Gadgets Account Program. (20 pts) Write the Techi Gadgets Account Program. The program will read a text file containing the following account...
[3 replies] Last: Okay, pm me (by Golden Lizard)
by markusfurst
Problem with calling a function in a loop
 
I'm trying to call the function ringpling in a loop but the program don't work as it should. What am I doing wrong? #include <iostream> #include <string> ...
[2 replies] Last: Sorry for that I always think that the if-statement is a loop even if ... (by markusfurst)
by kais2
convert from decimal to binary
 
i have to convert from decimal string to binary in class in 3 files here is my program: Decbin.cpp: #include "Dec2Bin.h" #include<iostream> using namesp...
[5 replies] Last: exactly here is my problem i saw some codesn on google but they wasn't... (by kais2)
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