please wait
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by franqjos000
Logic time erros: Help fixing
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| Hello!! My code is to find the length, midpoint, and slope of a line segment using 2 points. It compiles and everything, but i just can't seem to find the logic... |
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Feb 28, 2019 at 4:19am
[1 reply] : Edit your post and repaste your code between tags to preserve ... (by dutch)
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by bzarr
error: ld returned 1 exit status
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| When ever I try to run my program I get an error saying ld returned 1 exit status and I can't figure out why. I have checked all spelling and type of variables ... |
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Feb 28, 2019 at 1:24am
[1 reply] : Try checking the spelling of your function names! (by dutch)
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by adabo
Conditionally erase object from a vector of objects.
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| Help. I get a runtime crash with this code. It compiles fine in Visual Studio Community. I want to conditionally erase an object from a vector of objects. When... |
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Feb 28, 2019 at 12:44am
[1 reply] : Read up on the erase method. It returns a new iterator. #include <i... (by dutch)
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by bzarr
expected primary-expression before ‘]’
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| I keep trying to run my code through g++ and for some reason I always get the expected primary-expression before']' and I'm not sure how to make it work. Also t... |
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Feb 27, 2019 at 11:03pm
[3 replies] Last: This part char o; ifstream inFile; inFile.open("data121.txt")... (by dutch)
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| Modifying this code to read 8 inputs onto one single line? |
| I am trying to modify this code to receive any amount of input, rather than just 10, but also giving the user a code word like "DONE" to end the program. Howeve... |
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Feb 27, 2019 at 8:33pm
[2 replies] Last: #include <iostream> #include <sstream> #include <string> #include <v... (by CodingIsHard17)
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| Why can't I use mid here? |
| Why do I get an error when computing the following line? vector<int>::iterator mid = (vi.begin() + vi.end()) / 2; |
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Feb 27, 2019 at 8:20pm
[2 replies] Last: You can't add the iterators. Try vector<int>::iterator mid = vi.... (by dutch)
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| Not getting right values with distance formula |
| I'm working on a problem for school to calculate the area of a triangle given a set of numbers from an input file. I've got everything working, but im not getti... |
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Feb 27, 2019 at 7:18pm
[13 replies] Last: yeah, that * 1.0 was me thinking the issue was in the distance calcula... (by MediumSizedFoot)
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| C Hangman Program |
| My assignment was to convert a C++ program into a C program. This program is like the game Hangman. My problem is the code compiles and runs in Unix VI editor, ... |
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Feb 27, 2019 at 6:59pm
[2 replies] Last: thank you so much! (by mysiarobin1987)
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| Can someone help me understand this program involving vectors? |
| So I am not sure what this code means so can someone break it down for me? #include <iostream> #include <sstream> #include <string> #include <vector> ... |
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Feb 27, 2019 at 6:52pm
[2 replies] Last: Okay I see. How can I make it read 8 inputs per line after converting ... (by CodingIsHard17)
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by Zivojin
Getting Polymorphism for friend functions
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| Hi guys, I learned that you can manage polymorphism with somthing like this for operator<<. class Base { public: friend ostream& operator<<(ostream & out... |
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Feb 27, 2019 at 6:42pm
[1 reply] : Your operator<< doesn't need to be a friend. #include <iostream> c... (by dutch)
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by qutti12
for loop exponents
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| I can't figure out how to get the proper output. The code gives me an output like: Enter a positive integer: 5 5^5=25 • asks the user to a positive integer ... |
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Feb 27, 2019 at 6:25pm
[4 replies] Last: it probably does look weird because honestly I don't know what I'm do... (by dhayden)
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by senkovlad16
Permutations and combinations
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| Hi I need help trying to figure out what I am doing wrong here. My assignment is to generate permutations and combinations of 4 people. However, when I run it a... |
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Feb 27, 2019 at 6:12pm
[2 replies] Last: C++ arrays are accessed starting at index 0, not 1. So if there are 4... (by dhayden)
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by SilentXwing
Need help understanding program
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| So I understand how this program is suppose to work; however, the commented part of "Notes" isn't clear for me. Under "test if new entry is now the largest," ho... |
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Feb 27, 2019 at 5:56pm
[1 reply] : The variable largestSoFar is meant to contain the largest value you'... (by dhayden)
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by glasseater
Help with linked list
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| Hello, So I'm working on an assignment and I'm stuck on a few things. I need to create a linked list to add employees and their data to. The first part is addi... |
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Feb 27, 2019 at 5:29pm
[2 replies] Last: Look at InsertBeginning(). This inserts after the node L. So that is... (by dhayden)
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by nickname687
Calculator help
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| I'm getting this error when calculating the total bill. https://prnt.sc/mqf5n6 I kinda know what is the issue, it means if an user does not select one of the ... |
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Feb 27, 2019 at 4:42pm
[11 replies] Last: @Ganado yes it correctly added. thankyou! (by nickname687)
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by SilentXwing
Having trouble with event-controlled loop
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| Write your question here. Demonstrate how to use an event-controlled loop to read input and find (remember) the largest value entered and number ... |
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Feb 27, 2019 at 3:56pm
[3 replies] Last: please remove your double post http://www.cplusplus.com/forum/beginner... (by ne555)
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by longdoan
Need help with data processing
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| I have a text file with the content like this ABC 5 EDFS 6 WERT 4 TYHFS 7 What I have to do is read the text and the number then generate the kth... |
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Feb 27, 2019 at 3:47pm
[1 reply] : std::ifstream input("filename"); std::string word; int number; while(... (by ne555)
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| generate random numbers |
| Hi, this program should read an arbitrary number of integers, it should stop when "esc" is pressed, they should be stored in a vector and finally end by disp... |
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Feb 27, 2019 at 12:57pm
[1 reply] : You say you want the numbers to be stored in a vector, but you don't h... (by Cheddar99)
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| Reading csv file |
| I have a csv file like this No,Student ID,Last name,First name,Gender,DoB 1,18127221,Nguyen Van,Tuan,Male,4/11/2000 2,18127222,Tran Van,A,Female,9/6/2000 3,18... |
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Feb 27, 2019 at 12:50pm
[9 replies] Last: Hooray the result is great! Thanks all for your help! Good days! (by thinhphucvang)
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by Majeek
Make a line of code that will execute std::cin
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| I'm trying to make a "Guess the Number" game where the user picks the HiddenNumber and the AI trys to guess the number. I relized that to do this like a normal ... |
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Feb 27, 2019 at 11:51am
[2 replies] Last: Ty! (by Majeek)
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