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Beginners - September 2017 (Page 12)

1st time using Class, getting garbage output & crashing

Hello all, I hate posting here with my questions, but I'm using this as a last resort as my head is spinning. Background: My assignment is to create a class...

[8 replies] Last: PS Ignore the comment on line 28. You can change the value to say 2 s... (by closed account 48T7M4Gy)

by TBrezzy14

How do I take values from text file and input into a 2D array? c++

[1 reply] : This isn't a homework site. If you make an attempt and show us where ... (by closed account 48T7M4Gy)

by ismah17

Find Minimum/maximum value using reference parameters

Make a function called minmax. It has five numbers as parameters. first three parameters are input numbers call by value. 4th parameter is a reference parameter...

[2 replies] Last: Also, instead of a chain of if-statements, you can simplify your code:... (by mbozzi)

by closed account jLA4LyTq

Need help with format

I need help fixing the format please! It's supposed to look like this: https://www.google.com/search?tbs=sbi:AMhZZiu7PITwdGoOPw4gt-V_146FQN55I9ve5_1I7-qr4-Z4nu1...

[1 reply] : You could use the std::setw. Now it affects only the team names. Edit... (by keskiverto)

by stonedviper

Why does my program crash? (1,2)

Hello! I am building a hotel program.Which is still not finished. but I encountered a problem in which the program crashes and I was wondering if someone can ...

[27 replies] Last: It still gives errors. but I will use your code as an example for a re... (by stonedviper)

by donda97

Return statement in function

My professor says my breakCash function needs a return statement, and the function needs to be a string. The function works perfectly but a warning pops up tel...

[3 replies] Last: Or use a stringstream instead of cout inside the function. Then at the... (by Chervil)

by hibiscusleaves2544

Reversing a char*

I'm posting a snippet of my project that I'm currently having trouble with. In the function reverse_ I'm passing "dog", just to simply see if "dog" would rever...

[8 replies] Last: thank you so much! :) (by hibiscusleaves2544)

by NoobAtC

Is there a standalone program that I can test C++ on?

I am a student at college and this is my first programming class ever. All I want to know is, is there a standalone program I can put on my flash drive to test ...

[5 replies] Last: Ok, thanks again for your patience with a noob such as I, I think you ... (by NoobAtC)

by SapphireSpire

Can I change the way functions work?

When you pass a variable to a function in a function call, the function makes a copy of the variable so that any changes made to the value of the variable only ...

[6 replies] Last: Pure functions are appropriate if all you want to do is math. The pr... (by mbozzi)

by teeper

Printing Out Arrays In Structs

Hey guys so I'm working on a program that requires me to build 3 structs for 3 text files(shipments, customers, orders) containing information for each struct ...

[11 replies] Last: First snippet: Line 1: Why are you passing in shipment_size? You don... (by AbstractionAnon)

by uryenugurkem

typecasting

#include <iostream> using namespace std ; main () { int i=3,j=2; double k =static_cast<double>i/j; cout<<k<<endl; } is there som...

[1 reply] : is there something wrong on this code ? #include <iostream> usin... (by Enoizat)

by User55009

Making change homework problem

Hi everyone, I am very new to programming, and don't know much yet. I have received a homework assignment in which I need to have a user input the total cost o...

[6 replies] Last: We have not used istreamstring yet, but I think I understand how to co... (by User55009)

by mojtabaavahdati

change a passed by value

Why is it rare to change the value of an argument that is passed by value?

[19 replies] Last: > that const int* is different form int* const Read the declarations ... (by JLBorges)

by b1yku

plz help problem about multiply and divide

i can add and subtract but cant multiplay and divide plz help i can't figure out what's the problem // Read data using cin repeatedly #include<iostream> ...

[2 replies] Last: It might be better to use a single loop, and input an operator as well... (by Chervil)

by Kuluoz

char array function call

unsigned char str_1 = {0x50,0x60,0x0,0x70,0x0,0x95,0x0,0x14,0x0,0x35,0x54,0x0}; i want to pass the str_1 to some functions. if i pass the function , and chec...

[3 replies] Last: @thomas thaks for easy way to achive @cubbi thanks. you give good sug... (by Kuluoz)

by briscoeeee

Debugging Dynamically Allocated Array

I am in Programming Fundamentals 3 at a college and I need help debugging my program. I have been trying to for 12 hours now and I would love any help. Thank yo...

[6 replies] Last: Thank you all so much!!! I finally got it working right! (by briscoeeee)

by killerdesi

Why does it print out garbage???

So right now i am tasked to print out some ASCII art. I am told to use a Char ** private variable. So I made a 2D dynamic array of pointers with it, with all o...

[5 replies] Last: Yes, thank you. I fixed the problem with your guys help. (by killerdesi)

by JasonMcG

SFML - Moving to defined point

Hi I have created an object that moves in a circle using sf::Transform and rotate . This takes an angle in degrees and the center coordinates which to r...

[1 reply] : There's at least one bug: std::atan2() takes the y parameter first. ... (by mbozzi)

by MrMou6

Counting in function

Hello, what is wrong in this function: void MinusMoney(int a, int b) { b -= money2; startas1: if (b < 0) { a--; b += 100; goto startas1; ...

[6 replies] Last: your code does not understand the 2 numbers belong together. 150 -60... (by jonnin)

by Jdawg32

Exception classes

Hi everybody, I am now having an issue with the exception classes on my Calculating the area program. It keeps giving me these errors: On the zeroexceptions.h...

[11 replies] Last: Lines 16 - 36 aren't part of any function. That's not legal C++. (by MikeyBoy)

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