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Beginners - November 2013 (Page 66)

I implemented two function that upper a string I am wondering which of this two functions is better? void uprStr(string &str) { for(unsigned int i=0...

[9 replies] Last: Yeah I noticed that afterwards sorry. I was just looking at the ops ex... (by giblit)

by fahmankhan75

Even number not initialized error?

In my main program, I get an error stating my even number is not being iniatilized; however, in my void function, I have the evennumber initialized to zero. ...

[2 replies] Last: Yep! (by sherre02)

by ivan1

Multiply the elements of two arrays

Hi all, I am trying to multiply two array values for 10 different values, but only the first one is nonzero, others are all 0. int numS =10; int x = {3...

[2 replies] Last: So, the updated code: int numS =10; int x = {3,4,6,7,8,9,7,6,4,3,2,... (by ivan1)

by layzer

Displaying in rows and colums

hello all! i seem to have a problem. i am assigned to display 50 test scores in rows of 5. I have no idea what i am doing, i have found nothing useful on the in...

[5 replies] Last: You should just be able to eliminate the two dimensional array you cre... (by cooper90)

by bupeking2000

Make file with command line arguments.

I have to run a program by the command "make postfix". The program also needs a command line argument which would be a file "data3-1.txt" I am confused on how...

[3 replies] Last: postfix: program.bin ./program.bin $(test_data) $ make postfix tes... (by ne555)

by eragon123

same elements in array

Write your question here. I would ask you to help me with this problem:you have an array(input) and then the output is the same array but without the dupli...

[3 replies] Last: you should actually input to a temporary variable then check if that v... (by giblit)

by ephekt

output of sort() function

This one should be easy, Using the standard string class if the input is baadcc Is there to a way to change the output of the sort() function to look like chara...

[1 reply] : Use std::unique_copy(). Then iterate over the the new string counting ... (by norm b)

by antirsi96

Character frequency in array

I am having problems counting the frequency of all characters in a given array. This is my code so far. For some reason, all it outputs is 0. What should i chan...

[2 replies] Last: Yep, it works! Thanks! (by antirsi96)

by toddhobza2

HELP! ME! PLEASE! palindrome program using a function with no string

I don't even know where to start my teacher just keeps talking about palindrome programs with strings and no functions! I am so lost and I need a miracle with a...

[no replies]

by jenglish724

Celsius and Fahrenheit Temperatures

Greetings! This is my first post. I have been reading this website for help for homework for a little now and am stumped on a few things. I am a little lost ...

[7 replies] Last: I would keep main simple until I got the functions working, something ... (by admkrk)

by Yash8976

3D Graphics

Hi Everybody, I'm a 2D c++ programmer who has made motion games like tetris, pocket tanks, snake and now im think of jumping to 3D graphics. So my question is...

[2 replies] Last: thanks man, lot of people told me to begin with ogre, guess now i dont... (by Yash8976)

by jand

std::future and "Unknown error -1"

Running this example from the documentation gives me an error: Checking whether 313222313 is prime. terminate called after throwing an instance of 'std::sys...

[4 replies] Last: You are doing o(n) when you could easily be doing o( n/2 ). What you s... (by giblit)

by awais rana

small problem

when enter Life is so good then output is only lIFE......why this happen.....where is so good gone.....help #include <iostream> #include <string> using...

[2 replies] Last: i know this happen....but where are other word (by awais rana)

by tota

need help in this exercise

i have this question to exercise for my midterm but i don't know how to solve it,,i mean i have the idea but i don't know how to write it in c++ program, please...

[1 reply] : Here's a thread which gives a way to find the maximum and minimum. htt... (by Chervil)

by hamada147

help me solve this question

Prompt user to input a string and a character then display the 3 positions of occurrence of the input character Hint: You could find yourself needing the ass...

[4 replies] Last: • Sample Output: “The letter s has occurred in positions 3, 4 and... (by keskiverto)

by The illusionist mirage

Why's this happening?

Hello I was programming something when I noticed that I can do this: . . int main() { blaseClass *baseObjPtr = nullptr; childClass childOb...

[2 replies] Last: Ok, I'll look it up. Thanks. EDIT: Though I've done OOP, neither my c... (by The illusionist mirage)

by Adas

Parallel numerical sequence in matrix

So, I made program that can find inverse diagonals of the square matrix and count it average. Now I need to make that program to find parallel numerical sequenc...

[5 replies] Last: Hey, post what else you make. I wanna see where you're taking this thi... (by sherre02)

by igotabuginmyeye

For loop help!

Hey guys! Having a bit of trouble trying to go about printing with for loops. What I'm aiming for is the following... ----/----\ ---/------\ --/-----...

[6 replies] Last: Awesome thanks so much Yanson! @veektorh yeah you could do it like th... (by igotabuginmyeye)

by btickle1

Run different programs from menu

Hi could someone help me, i have this menu and i want the user to input the correct number for the program then it runs it. this is my code for the menu #...

[3 replies] Last: Do you actually want to invoke different executables for each case (wh... (by mutexe)

by btickle1

dev c++ need help

hi, i have created a maths app, int choice is the menu, i was wondering after say the user clicks number 1 and has done the area of a circle how can i get it to...

[12 replies] Last: There were a couple of small problems with the previous code. Line 22 ... (by Chervil)

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