please wait
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by arnoldb4711
What i´m doing wrong undefined reference to `GetFirstParam(st
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| Hello, whats wrong on this ? Thanks for help std::string cmdstr = "start/next/end"; std::string cmd = ""; cmd = GetFirstParam(cmdstr, '/');... |
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Apr 23, 2019 at 6:27pm
[2 replies] Last: you need a function header or to call it after (below, top to bottom) ... (by jonnin)
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by iamyiyaj
Replacing capital letters with lowercase letters
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| I tried the code below and it does not budge although it compiles #include <iostream> using namespace std; void mess(char ); int main() { char s... |
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Apr 23, 2019 at 6:16pm
[1 reply] : Replace lines 22 and 23 by str = tolower(str ); Yo... (by lastchance)
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by Flynn Rhodes
Header Files and Using Methods Located in Other .ccp Files
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| I am getting an undeclared identifier error on lines 8, 15, and 16 of on Will_lib.cpp it shows up here as line 50, 57, and 58 // overtime.cpp : This f... |
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Apr 23, 2019 at 5:16pm
[3 replies] Last: > I am getting an undeclared identifier error ¿which identifier? (¿w... (by ne555)
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| Tutorials for utilizing a structure in a monster battle/adventure program? |
| I have been unable to find any tutorials which utilize structures for a monster battle/adventure program. It seems that classes are utilized the most in thes... |
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Apr 23, 2019 at 4:23pm
[1 reply] : A structure is the same as a class, except the default access is publi... (by helios)
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by daveed
How to read a file into pointers
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| I am trying to read a file using two separate classes: Book.cpp and Warehouse.cpp. Book is the objects and the Warehouse is basically a collection of Books. H... |
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Apr 23, 2019 at 2:35pm
[4 replies] Last: use github or similar, or just post the top errors, but don't go parap... (by ne555)
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by aakashdata
the role of preprocessor directives in c program
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| What is the role of preprocessor directives in c program? What if, we don't use it? |
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Apr 23, 2019 at 1:42pm
[4 replies] Last: I tend to suspect something fishy with posts like this, but I couldn't... (by closed account z05DSL3A)
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by Orion98
Finding The Most Common Value and its Count in a Array of Random Numbers
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| This program I'm working on generates an array of random numbers, then outputs the most common number in the array and how many times it appears. I already mana... |
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Apr 23, 2019 at 1:11pm
[2 replies] Last: #include <iostream> #include <iomanip> #include <ctime> #include <cst... (by lastchance)
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by bistelA0005
new without delete?
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| How come this code does not require a delete or delete after the instantiation via a pointer and the keyword new was used (line 21, 26)? Thanks #include... |
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Apr 23, 2019 at 12:18pm
[5 replies] Last: Human* firstMan; // gives me an error firstMan->name = "Adam"; W... (by keskiverto)
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by Bopaki
Program does not print the elements of the copied stack
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| The original stack (myStack) prints elements well on the screen. The copied stack (yourStack) prints nothing on the screen> #include<iostream> #includ... |
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Apr 23, 2019 at 10:49am
[4 replies] Last: I simply re-pushed all the elements from myStack and the program work... (by TheIdeasMan)
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by TJW
Find multiple modes in an array
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| I tried to write a function to find the mode(s), but it didn't print out the correct mode(s). The code and example are as below. Thank you for your time. ... |
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Apr 23, 2019 at 7:49am
[6 replies] Last: modeCounter=0, //Array size. modeNumbers ; //Create an array t... (by lastchance)
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by stoneJax
Access Violation
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| I just completed a project and I thought that I was done and now I am getting an exception thrown that says: Exception thrown at 0x7793D9CB (ucrtbased.dll) in ... |
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Apr 23, 2019 at 4:49am
[3 replies] Last: The copy constructor is how my instructor set his up in his example. I... (by stoneJax)
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by Yogib
nested if else. can someone help me?
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| there's clearly something wrong with my if else statement. i see that that values for letter and message.at(m) are updating but no dice on my translation sting... |
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Apr 23, 2019 at 4:21am
[1 reply] : if (letter == 'A' || 'a') Hi that code doesn't do what you think i... (by TheIdeasMan)
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by avatar133
How do I read from a file and display it to the user?
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| I have a file (input2.txt) that looks like this: (https://imgur.com/a/Ey4qBpw ) And I want to open that file and store it in a 2d dynamic array. This is in the... |
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Apr 23, 2019 at 3:04am
[2 replies] Last: Yes! Thank you, that helped a lot! (by avatar133)
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| how does this work (1,2) |
| this doesn't do anything. it does not open a txt file and print anything in it. std::ofstream myfile; myfile.open("Array.txt", std::ios::out | std::ios... |
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Apr 23, 2019 at 2:42am
[21 replies] Last: To clarify before Helios gets on my ass about this too. I was joking w... (by closed account N8MNAqkS)
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by rsp19
Debug assertion failure
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| I continue to have this error stating Expression: string subscript out of range when trying to run a C++ program I have tried to debug however, the error con... |
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Apr 23, 2019 at 1:02am
[6 replies] Last: It works great now, except I cannot get the right numbers that the num... (by rsp19)
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| AP project Ideas? |
| I have to make a program using C++ for my AP class. There are a bunch of requirements for it though and one of them is that it needs to have an algorithm that h... |
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Apr 22, 2019 at 10:24pm
[8 replies] Last: Dhayden That might work but I don't even know the first thing about ... (by Warzombie3701)
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by Orion98
Formatting an Array of Random Numbers
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| I'm writing a program that generates 50 random integers (in the range of 0 to 100) into an array. The thing I'm having trouble with is formatting the array of 5... |
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Apr 22, 2019 at 9:54pm
[4 replies] Last: ...then outputs the most common integer in the array and how many tim... (by MikeStgt)
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| Read in Data from a File to Create a 2D Array |
| I posted about this last week but the solution didn't provide me enough clarity so I'm hoping this time works out better. My assignment is to read in a text fil... |
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Apr 22, 2019 at 8:34pm
[4 replies] Last: Yes that worked very well and I intuitively understood it as well. Tha... (by acscicplusplus)
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by Abdulahad
Assignment
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| Write your question here. Create a class called student. This class contains data members for name, roll no, and CGPA of a student. Provide a no-argument ... |
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Apr 22, 2019 at 6:23pm
[5 replies] Last: @jlb, Thanks for the input. I did not understand correctly that the c... (by Handy Andy)
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by kyrresc
Why doesn't this compile?
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| Very basic, but... why doesn't this compile? map<string,double> dow_price = { {"MMM",81.86}, {"AA",34.69}, {"MO",54.45} };... |
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Apr 22, 2019 at 5:55pm
[8 replies] Last: Yes, they're completely different. std::find() is implemented basicall... (by helios)
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