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by Davazoid
How to create a Save/Load function for a text based game
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| Hi I just recently started learning c++ at the beginning of my college semester a couple months ago, and I liked it enough to attempt a text based game. It's go... |
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Oct 7, 2021 at 12:10pm
[2 replies] Last: you have to save your rooms if they change, eg if room 3 has a pile of... (by jonnin)
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by jo8et
C++ libraries...!
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| Hi all, I am just starting out using external libraries. I can compile and link the below code, for example. And I can produce and use library no problem ... |
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Oct 7, 2021 at 12:08pm
[7 replies] Last: C++ already has regex, no need to use the boost one. According to th... (by thmm)
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by JamieAl
How to print an std::vector in a file: error
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| I have the following vector that represents my time iterations in the code that I would like to print in a text file for documentation/debugging purposes. ... |
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Oct 7, 2021 at 12:49am
[11 replies] Last: @Furry Guy I see, but it's a bit complicated. I am sort of benchmarkin... (by JamieAl)
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by trmbeef
Showing the ranks of certain elements in an array.
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| This program is a quiz with all the answers in a key array. The user inputs answers in answer array. It then checks to see if at least 15 were correct. I've ... |
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Oct 6, 2021 at 8:46pm
[3 replies] Last: Efficiency aside, your design is difficult to implement without a var... (by jonnin)
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by Silver29
Arrays are not them...
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| So our teacher asked us to do 2x2 matrix. This is my code for its interface. However, arrays mat1 and mat1 are always equal. Whenever user input a value on... |
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Oct 6, 2021 at 9:09am
[7 replies] Last: #include <iostream> using namespace std; void Matrix3x3(int mat1 )... (by seeplus)
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by Shinime
while loop won't print file content in the console
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| Hello, as I'm sure you'll be able to tell by how strangely organized my program looks I'm a new C++ learner. Recently I've been messing around with fstream, a... |
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Oct 6, 2021 at 4:50am
[5 replies] Last: https://www.cplusplus.com/reference/ostream/basic_ostream/tellp/ Use t... (by salem c)
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by hank212121
Converting cents to dollar with $D.CC form where dollar can have many columns but cents have to have 2
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| I'm trying to get the the dollar to say $D.CC. On my code when you put 8 quarters, 2 dimes, 0 nickels, 0 pennies you get get $2.2 but I want it to say $2.20. It... |
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Oct 6, 2021 at 1:26am
[4 replies] Last: the formatters stick until you change one, don't need to repeat them. ... (by jonnin)
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| C:\Users\admin\Desktop\C++\collect2.exe [Error] ld returned 1 exit status |
| Good evening! the error named"Id return exit status" keeps on showing. I don't know why SOURCE CODE: #include <iostream> using namespace std; const do... |
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Oct 6, 2021 at 1:18am
[3 replies] Last: thank you so much for helping me. I will remember to double-check so t... (by beginnerzzzzz)
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by jo8et
Insert variable directly into string
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| Hi all, I was wondering what the C++ equivalent of the below Python code would be? ht = 10 e = 'FT{}\r\n'.format (ht) ie, if you wanted to in... |
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Oct 5, 2021 at 4:13pm
[5 replies] Last: Thank you (by jo8et)
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by PhoenixS2020
how to move a decimal
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| I'm having a little bit of a hard time figuring out how to move a decimal to the left. I understand I could divide or multiply, but that is not what I want to d... |
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Oct 5, 2021 at 8:03am
[11 replies] Last: [quote=PhoenixS2020]I understand I could divide or multiply, but that ... (by lastchance)
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by lmwbxr
Do While Error
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| Hi, I am new here. I am not looking for this to be solved for me but for a suggestion of how to fix this :-) -- I took a for loop problem, and tried to convert... |
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Oct 4, 2021 at 3:54pm
[13 replies] Last: Are you sure about L38 in your update post??? (by seeplus)
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by Anonomys
Can someone help me spot the error?
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| below program should display. The sum of 2 through 5 is 14 ( 2 + 3 + 4 + 5) #include <iostream> using namespace std; int main () { int next ... |
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Oct 4, 2021 at 12:04pm
[5 replies] Last: From your code ; initialise sum to 0; ------ [line 8] the statements i... (by Daathwi)
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| fatal error: conio.h: No such file or directory |
| Im trying to run this code but I get this error! fatal error: conio.h: No such file or directory #include <conio.h> #include <stdio.h> void... |
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Oct 4, 2021 at 11:54am
[5 replies] Last: [quote=TeleMark]main idea in my question is is to solve the conio.h he... (by lastchance)
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by Naqq
Asking a User for Addresses in Arrays
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| I am trying to create an array called block that holds 3 addresses. I need to ask the user for the three addresses. Would I need an enum class before the stru... |
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Oct 4, 2021 at 10:21am
[17 replies] Last: L72 Address should be address! Also you can just do for L71/72 : a... (by seeplus)
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by persades
search through array of objects
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| Hey all, working on an assignment. I'm trying to have the user search for a book by title out of the ones given and then having it display its info. could anyo... |
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Oct 4, 2021 at 10:10am
[8 replies] Last: Perhaps something like: include <iostream> #include <iomanip> #incl... (by seeplus)
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by A man
Outputting multiple lines in file.
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| write_account() should input those lines in "account.dat" file when accessing create_account() in class account. I want to simply input multiple arguments of cr... |
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Oct 3, 2021 at 3:57pm
[1 reply] : L101. You can't test if an error occurred after you have closed the fi... (by seeplus)
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by mark12345
Problem in calculation?
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| I'm trying to figure out why, when i run the program and put in the numbers, the calculation only shows numbers untill 99. There after it will produce numbers l... |
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Oct 3, 2021 at 2:45pm
[2 replies] Last: Got it, thanksss. (by mark12345)
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| functions |
| Hi I am new to cs and currently learning to use c++ this was an exercise we had in class the other day. I want to use ifstream to get data from a text file but ... |
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Oct 3, 2021 at 11:51am
[9 replies] Last: See also http://www.cplusplus.com/forum/general/280282/ (by seeplus)
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by Odemsloh
Replace Pixels from a bmp into another bmp file.
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| Hey i have to copy the pixels from this bmp¹ file ( https://imgur.com/la1frjx ) into this bmp² file ( https://imgur.com/iwNqkfG ). I got it to read the header... |
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Oct 3, 2021 at 7:41am
[2 replies] Last: http://easybmp.sourceforge.net/ Unless the whole point is to learn ho... (by Duthomhas)
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| bottom up heap construction |
| If we have word "banana" and we want to use bottom up heap construction for sorting , the parent in each node will be greater than or equal to the both child, b... |
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Oct 2, 2021 at 11:34pm
[1 reply] : I'm not sure I understand your question. - Are you asking why the hep ... (by AbstractionAnon)
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