please wait
|
by zy96
Travelling salesman problem solver.
|
| Hi all, I am actually working on one C++ program to solve a travelling salesman problem. Here's the brief introduction on what the program intends to achieve. ... |
|
Mar 17, 2022 at 4:26pm
[11 replies] Last: It has 2 member variables and one constructor that takes 2 strings. H... (by seeplus)
|
| Program doesn't execute correctly |
| Hi everyone, as soon as I execute the program that I got below, it first calculates for a couple of minutes and then starts to output infinite 'L's no matter w... |
|
Mar 17, 2022 at 2:40pm
[6 replies] Last: I'm using MinGW on Windows on VS code.. Thx for all the help i got it ... (by AustrianProgrammer)
|
|
by Gpleasehelp
Pass by reference function
|
| I wrote this program to turn it into a pass by reference function, but I don't know where to start or what to do #include<iostream> #include<cmath> us... |
|
Mar 17, 2022 at 11:22am
[3 replies] Last: [Duplicate - See http://www.cplusplus.com/forum/beginner/282706/ ] (by seeplus)
|
|
by Gpleasehelp
Passing by reference without global
|
| I am not sure what I am doing here, I was given a formula to use in the passing by reference and my lecture was not helpful at all. I am also supposed to put th... |
|
Mar 17, 2022 at 11:14am
[12 replies] Last: Assuming the calculations are correct: #include <iostream> #include... (by seeplus)
|
|
by vairell
Char & int input
|
| Hey guys can i ask how to make my code accept both int and char input? |
|
Mar 17, 2022 at 10:49am
[2 replies] Last: A variable has a type and it's value can only be valid for the specifi... (by seeplus)
|
|
by Mae4ashy
Mergesort using iterators gives nonesense output
|
| Hello together! I'm supposed to implement a mergesort algorithm using iterators. I've implemented the algorithm as shown in books and on google, but somehow it... |
|
Mar 17, 2022 at 10:46am
[2 replies] Last: Thanks a lot for helping out! (by Mae4ashy)
|
|
by numba1sonman
Inventory program
|
| Hello, new to C++ and this forum too. I am currently going through object oriented C++ classes at my local college. I want to write a program that stores inv... |
|
Mar 17, 2022 at 10:02am
[3 replies] Last: that using a vector and then deleting from a vector would be ideal, h... (by seeplus)
|
|
by ThatYe
Initialize a variable with an expression
|
| Hi, Is it impossible to initialize a variable with an expression such as double perimeter { width + length }; double length { 2 * (width + length) }; for... |
|
Mar 17, 2022 at 7:38am
[8 replies] Last: My code could have been a lot better by seeing your codes and reading ... (by ThatYe)
|
|
by lastchance
#include <S.h>
|
| You mean this piece of software? https://github.com/Kraus-Lab/groHMM |
|
Mar 16, 2022 at 9:51pm
[6 replies] Last: Poor netiquette, but probably wasn't a spambot. But that's what happen... (by Ganado)
|
|
by Adalaide
Issues with 'if-else loop..
|
| I am working on a project(again) and am running into an issue with this code. I am trying to choose a "plan" and my cin works to type in a plan..but then repeat... |
|
Mar 16, 2022 at 10:58am
[5 replies] Last: As the same prompt/input is required for each plan, why not as a start... (by seeplus)
|
|
by jaffe15
Stringstream not working
|
| Hi, I don't understand why the last row in the terminal is not 5. When I comment out "ss >> name" or use a new stringstream just for weight this works. Why? (Te... |
|
Mar 16, 2022 at 10:13am
[3 replies] Last: Why not simply: std::string input, name; std::getline(is, input,... (by seeplus)
|
|
by danyef
stderr: terminate called after throwing an instance of 'std::length_error' what(): vector::_M_range_insert
|
| 0 I need to implement a simple version of schedule for monthly tasks. For example payment of electricity bills, subscription fees for communications, etc. ... |
|
Mar 16, 2022 at 9:42am
[2 replies] Last: Use the debugger to trace through the code so see where the error occu... (by seeplus)
|
|
by Adalaide
Issues with 'for' loop..
|
| I have been working on this problem for at least an hour. "First, read in an input value for variable numIn. Then, read numIn integers from input and output ea... |
|
Mar 15, 2022 at 10:20pm
[4 replies] Last: In the OP code above, if the >> numIn fails because a non-number is e... (by Ganado)
|
|
by jaffe15
rouge \n
|
| Hi, Can someone explain closer why a "\n" prints after the second "You wrote". Terminal: hi; a You wrote: hi and a bye; b You wrote: bye and b Code: ... |
|
Mar 15, 2022 at 4:55pm
[3 replies] Last: Presumably OP means a "rogue" newline as opposed to a red one. :-) (by DizzyDon)
|
|
by ThatYe
Program that detects repeated words
|
| I don't understand in details how this little program detects adjacent repeated words in a sequence of words. So my question is how the program proceed to do i... |
|
Mar 15, 2022 at 1:32pm
[16 replies] Last: #include <iostream> #include <string> #include <cctype> int main() ... (by seeplus)
|
|
by tristanbox09
Taking byte stream (1s & 0s) and storing them in a uint8_t array
|
| I am trying to take this byte stream of information (1's and 0's) and im trying to store this in a uint8_t array (each index would be a byte long, 8 bits). I am... |
|
Mar 15, 2022 at 9:52am
[3 replies] Last: #include <iostream> #include <bitset> #include <iomanip> int main() ... (by againtry)
|
|
by tbradley1433
Count how many times a solution is printed
|
| For the life of me, I cannot figure out how to count each time I print the solution, and the total number of solutions. I know it is something I forgot from ear... |
|
Mar 15, 2022 at 4:23am
[1 reply] : Well you have a return statement. Which you ignore all over the place... (by salem c)
|
|
by ElusiveTau
Does the compiler do anything during runtime?
|
| I'm reading C++ Primer 5th Edition by Lippman. In the chapter leading up to the topic of smart pointers, this was said about static and automatic variables: S... |
|
Mar 14, 2022 at 9:53pm
[7 replies] Last: It might be helpful to review the process of compiling C++ code into a... (by deleted account xyzzy)
|
|
by AAAbb7
Trouble declaring a user
|
| I keep getting this syntax error for my code: __tester__.cpp: In function ‘int getCountWatchedMovies(std::__cxx11::string, User*, int, int)’: __tester__.cpp... |
|
Mar 13, 2022 at 8:26pm
[5 replies] Last: My getter/setter rant: I'm not a fan of getters and setters when used ... (by AbstractionAnon)
|
|
by Pen72
Given integer sequences
|
| Given three integer sequences A=(a1,a2...ana) ,B=(b1,b2...bnb) , C=(c1,c2...cnc) Find the numbers of tuple (i,j,k) such that ai>bj and bj<ck The fi... |
|
Mar 13, 2022 at 1:41pm
[3 replies] Last: Yes, it worked. Turned out the data type should be uint64_t to hold th... (by Pen72)
|