please wait
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by Arkanxx
How to add a time lock?
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| Okay, so I made a program and I want the User to no longer have access to it after a certain date which i classify. And i want the program to NOT grab the syste... |
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Mar 31, 2021 at 4:43pm
[9 replies] Last: You wanted any ideas, but accepted none of them with your pie in the s... (by salem c)
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by MaxGreen
STL vectors
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| I am trying to write 3 different types of algorithms which create arrays using vectors STL( 1-st lesson). When creating vector a and c, size() seems to be corr... |
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Mar 31, 2021 at 4:43pm
[13 replies] Last: I guess the issue occurs because I was trying to use specifically res... (by MikeyBoy)
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by PK Dey
const string& str
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| Could someone please explain "const string& str"? #include <iostream> #include<string> using namespace std; void reverse(const string& str) { siz... |
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Mar 31, 2021 at 4:21pm
[1 reply] : It passes the string by const reference . This means that the str in ... (by Ganado)
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by qtngmin
Doubly Linked List iterator
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| Hi everyone, so today I have to deal with doubly linked list and using Iterator in it. I still don't know where i went wrong, please spend sometime help me. Tha... |
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Mar 31, 2021 at 3:19pm
[3 replies] Last: It's hard to tell without seeing the declaration of DLinkedList<>, but... (by dhayden)
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by Reverseit
how to get specific text from string?
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| I want to get player name from Chat log. Now I just need to find it from this line (param 1: `5<`2player`` entered, `w1`` others ) std::string str="param 1... |
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Mar 31, 2021 at 12:43pm
[5 replies] Last: @seeplus, I noticed that, but I have had trouble with the (`) in the ... (by Handy Andy)
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by BradyS
Value return function trouble
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| I have an assignment here for a value returning function that uses another function to obtain the values, if any one could help me this is the description:You w... |
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Mar 31, 2021 at 11:39am
[2 replies] Last: [quote=salem c]C++ doesn't allow functions to be declared inside other... (by MikeyBoy)
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by PK Dey
c = a % b;
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| Shouldn't c be zero when a = 6 and b=9? #include<iostream> #include<math.h> using namespace std; int main() { int a, b, c; cin >> a >> b; c = a ... |
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Mar 31, 2021 at 8:52am
[2 replies] Last: Don't confuse division remainder (modulo division) (%) with integer di... (by seeplus)
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by ccorkran
Sum of Range
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| Hello everyone, I am writing a function to find a sum of a range. I have a function that works in the main function, but I cannot figure how to call the funct... |
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Mar 30, 2021 at 9:38pm
[13 replies] Last: Yep. As from first principles: S = m + (m + 1) + (m + 2) + ... + (n... (by seeplus)
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by MobMessenjah
Random number seems to get stuck in a loop?
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| So, I'm working on a number guessing game in command console. Right now, the player enters a number, the computer has to guess it, points are incremented to th... |
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Mar 30, 2021 at 1:50pm
[7 replies] Last: If this is for an assignment, you might be doing it wrong. Normally wh... (by dhayden)
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by NiceS
Writing to text file
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| Im trying to add in another extra row of data to the checkout txt file whenever a tool is checked out. The checkout file consist data in the form of employee na... |
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Mar 30, 2021 at 8:54am
[4 replies] Last: Im trying to add in another extra row of data to the checkout txt fil... (by seeplus)
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by Brian845
map, unordered_map...Nope, Vector Of Pairs!!
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| This personal experiment is something new to me. I have a 2d vector of maintenance codes. I wanted to iterate through parts(blocks of rows) of the 2d vector a... |
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Mar 30, 2021 at 8:14am
[11 replies] Last: That makes sense. Me personally, I like the unordered same frequenc... (by Brian845)
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by medosz
find the largest integer in the array with recursion
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| This program finds the largest interger in the array. I am trying to understand it but I am struggling with the recursion. For example in line 19: max = r... |
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Mar 30, 2021 at 6:14am
[8 replies] Last: Thank you for your help. It helped a lot. (by medosz)
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by ok304
2 matrices, one with string other with int
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| im trying to make a simple program to practice 2d arrays in c++. the string array is simple name & lastname which i understand so far. the int matrix consis... |
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Mar 29, 2021 at 9:41pm
[7 replies] Last: thanks! works great and it looks way easier than the version i thought... (by ok304)
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| Stack in CodeBlocks |
| can somoene explain how this compiles nothing in CodeBlocks. thanks beforehand #include <iostream> #include <stdexcept> #include <string> using namesp... |
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Mar 29, 2021 at 1:27pm
[4 replies] Last: okay i figured it out, thanks! (by somecuriousguy)
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by crueltyfree
Overloading unary operators
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| Hello! I was trying to overload unary operatirs ++ and --. You can see the code below. And this is the compiler messege: 12:6: error: expected initializer befor... |
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Mar 29, 2021 at 11:29am
[2 replies] Last: Keskiverto, I'm really grateful to you! It was a very primitive mistak... (by crueltyfree)
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| Function problems |
| So I have a project where I have to do the following: The program calls the following functions, which have not been written: •getLength –This functio... |
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Mar 29, 2021 at 11:26am
[17 replies] Last: @seeplus, I missed the lack of the space in line 2, but I agree it is... (by Handy Andy)
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by Growthra
Help finding duplicates within an array
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| Please help don't know how to do it. I'm done with what I'm supposed to do in my class assignment but the next part "find the same value within the array" which... |
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Mar 29, 2021 at 10:38am
[10 replies] Last: Thank you help for the help, I really neeeded it. (by Growthra)
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by Pepito
cannot be used as a function
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| Good day, I keep getting this error whenever I want to call the function list(c) it says cannot be used as a function but whenever I use the function loop(a) an... |
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Mar 29, 2021 at 10:33am
[2 replies] Last: My bad, sorry I'm just new here, I didn't know threads aren't deleted ... (by Pepito)
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| Explain me output of the below program (1,2) |
| Explain me output of the below program int main() { static int arr1 ={0,1,2,3,4}; int *p1 ={arr1,arr1+1,arr1+2,arr1+3,arr1+4}; int **ptr=p1; p... |
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Mar 29, 2021 at 9:58am
[20 replies] Last: >>I suggest you start analysing I have analyzed the code "pointers... (by sunil kumar g)
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by Spodacus
Loop not continuing in stack program
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| Hey guys my code is working just fine for a postfix calculator but for some reason, the code provided isn't doing its job and looping properly #include... |
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Mar 29, 2021 at 9:17am
[3 replies] Last: cout << "Enter another equation?(y or n)"; cin>> tmp; if(tm... (by seeplus)
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