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General C++ Programming - May 2015 (Page 15)

Fastest way to move element on dynamic array

Hello everyone I have: int *p = new int , a; for( a = 0; a < 100; a++ ) p = a + 1; now i want to move p value:100 to p so it will be: p = 100; p = 1...

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by Gyiove

why my vector class is alot slower than default vector class. (1,2)

my vector:http://pastebin.com/5q7scy2k LARGE_INTEGER t_start_counter, t_current_counter; void tstart() { QueryPerformanceCounter(&t_start_counter); }...

[20 replies] Last: I have one more question. What happens when my optimization is set to ... (by Gyiove)

by cppnoob25

array based stack

Can anyone spot my error here? I'm doing this for practice and can't figure out how I'm changing the value of top here to 8. #include <iostream> usi...

[4 replies] Last: In case anyone is interested... What is the purpose of a zero length ... (by andywestken)

by abikliqi

I'm new need your help pls

NUMBER XXX = XcubeXcubeXcube EQUAL WITH NUMBER IN CUBE NEED A CALCULATION IN C++ TO COMPARE NUMBERS BETWEENT 100 TO 999 SHOULD BE THREE DIGIT NUMBERS. WHICH ...

[1 reply] : http://www.cplusplus.com/forum/articles/1295/ (by ahcfan)

by maelsama27

need some lights about a task

Hi everybody, I'm a beginner at c++ programming and I wanted to know if someone can help me for some task that I have to do. I want to create a c++ code wher...

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by Elysian

Nested Array of structures- input from a file, simple question

I'm trying to read data in from a file and storing it in an array of nested structures. There are 4 divers each with their own set of data, but my code is only ...

[7 replies] Last: yeah, thank you! (by Elysian)

by forejs

Help

So as per usual I am new to this stuff. I am trying to figure out how to make my program read back the name of a user input that will include spaces. F...

[2 replies] Last: #include <iostream> #include <cctype> #include <string> #include <iom... (by JLBorges)

by ArtisticMess

collision detection

im trying to code for a snake game this is my pellet saying that if the character and the pellet are the same place move the pellet somewhere else. the code is ...

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by MrLimble

Strange IPhone Request (Sleep/delay command)?

So I've got a somewhat unorthodox request for help. So I have an app to compiler c/C++ code. I've been trying to write a simple menu code. The problem is on iPh...

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by ashgirl112

Numbers in a Series

C++ program that sums up the integers in a range of values and prints the result. The computation will be done using two different methods: a while loop approac...

[14 replies] Last: I am getting 163 with the for loop. How would you do this calculation... (by nadurraXII)

by assassinzombie

Hidding a functions data log to console

Hello im creating a booking system for a college assignment and i have a function that checks a text file to see if it has any data in it and returns a boolean...

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by ForTheReallys

Characters on the heap

So I'm doing a bit of experimenting to see just how memory is arranged on the heap. However, when I allocate single characters on the heap, and try to view the...

[2 replies] Last: OK that makes sense. Thanks! (by ForTheReallys)

by Verance

BattleShip - Fill Board with Ships

Hello there. I'm making the BattleShip game and I'm having some problems to fill the board with ships. void Board::putShip(const Ship &s){ int s...

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by mjoulani

help

i am trying to make a a small program get from the user the type and print the data of the type like it range and how many bytes.... #include <iostream> //...

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by neer1304

Nothing is printed on running my program

Here is the link to the program http://ideone.com/8UqWW6 Kindly let me know the issue.

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by ssergiutuning

I need a Open cv program, I pay for it

Open Cv 2410+ Visual Studio 2010 Theme: Camera image acquisition and 3D processing I need a program like this: https://www.youtube.com/watch?v=D2Kb3ryfGNc ...

[no replies]

by kkk2

Question about stringstream

Hi everyone, An exercise's example says: int sum_int(string cmd){ stringstream ss (cmd); ...... } but what the line "stringstream ss (cmd);" m...

[1 reply] : It creates a stringstream variable (object) named ss , and the string... (by Peter87)

by kingofghosh07

please help, someone please help me develop this assignment please!

Develop a top-down design and write a program utilizing at least three functions to calculate payroll information and to print out a pay report for all employe...

[1 reply] : Please have a go first, then someone might help you do your homework. ... (by lopella)

by mrVariable

different kind of void parameters

Can somebody list and explain the different kinds of declaring formal parameters using const and/or reference on array and non-array variables. Please dont incl...

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by coker22

multiple errors

I'm receiving a list of errors that is preventing me from running my program 138 F:\Access\Programming\assignment.cpp expected `}' at end of input 138 F:\...

[7 replies] Last: @nadurraXII - Get a better compiler. There is nothing wrong with paren... (by AbstractionAnon)

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