Beginners - C++ Forum - February 2018 (Page 4)

by urko18

How go back in code of Arduino

Hello! I would like to know how I can go back in the following code: #include <ax12.h> //Include...

[4 replies] Last: Maybe something like this: bool is_Y_pressed = false; void loop() { i... (by coder777)

by link45jeff

user defined functions

Currently working on a program for my intro to C++ class, using user defined functions. It is still ...

[2 replies] Last: Cool thanks for the feedback. I was struggling figuring this out. The ... (by link45jeff)

by Newbieess

Print a Square with function using nested loop

The question is this: a = square, b = Z, c = X You need to input a or b or c and the size of the s...

[4 replies] Last: @ar2007 Yesssss!!! You explained it very wellllll !!! I get ittt!! Tha... (by Newbieess)

by Ephan

Can not fix the error..

Hi guys. The following program checks if a number is a perfect square. #include <iostream> using ...

[2 replies] Last: Thank you so much. Perfect. I can not believe I missed the == in an i... (by Ephan)

by Cryptic HyRulian

Help with Palindrome Project

Hello All, I have recently started my education path for getting into the cybersecurity fiel...

[2 replies] Last: Ganado, Thank you for all of that information. I used the void o... (by Cryptic HyRulian)

by paul314

if/else statement for an input file

I set up the code to read the file, which has 12 lines of xi, and yj components to give magnitude an...

[7 replies] Last: #include <cmath> #include <iomanip> #include <iostream> #include <sst... (by mbozzi)

by Armygun087

Numbers past the decimal point troubleshooting

Hi folks, I am very new to programming, like many people who are posting on this beginners forum....

[2 replies] Last: std::cout << std::setprecision(0) << std::fixed; (by SamuelAdams)

by JM567

Lottery Game

We have been studying arrays and I am very confused. A user enters one number, it is checked against...

[4 replies] Last: Thank you so much for your help! (by JM567)

by barry23

Bug moving a box problem

The assignment is "A SpiralBug can occupy any integer coordinates (x, y), where x and y can be 0, ne...

[3 replies] Last: Yes, that sounds correct, I believe. Every other movement, you increas... (by Ganado)

by closed account o1pz6Up4

Code Modification

I wrote a roll dice program for a C++ class, and it works perfectly when run. However, my professor ...

[3 replies] Last: Okay, I understand now. Thank you both for the great explanations! :) (by closed account o1pz6Up4)

by aa3685

How to use nested for loop for a pattern?

What is an example code for a pattern?

[1 reply] : // Example program #include <iostream> int main() { for (int y =... (by Ganado)

by closed account N1A5SL3A

Returning a local instance out of scope, help!

I am currently writing a custom string class that uses cstring to store the data. On top of that, I ...

[1 reply] : Don't cross-post. http://www.cplusplus.com/forum/general/231761/ (by helios)

by adam2016

Random number generator

Hi guys so I know how to use rand() first you need to use the srand() to seed it then you can call r...

[7 replies] Last: thanks guys bad naming conventions and mixing the x and y axis did in ... (by adam2016)

by Drake5006

Need Help with division Issue

This code is supposed to calculate the speed(mph) traveled, by entering the miles traveled and the t...

[2 replies] Last: Thank You! (by Drake5006)

by Russderp

What am I doing wrong?

(revised) First off. I am a total noob. Secondly, I can't figure out what I've done wrong with this ...

[4 replies] Last: also another bug I noticed is calories = weight(weight * 15); ... (by adam2016)

by marykayr

Exponent using functions in a while loop

All works except once you do two numbers above 9 to the 9th in the while loop, so 10 to the 10th, it...

[2 replies] Last: long long is the magic! thank you so much I had changed it to long an... (by marykayr)

by Nitrosolid

prototype function error when i try to pass a string.

I am really confused because when I try to do a simple string pass it gives me a "string:undecalred ...

[2 replies] Last: Since your function prototype is before the using namespace line you n... (by jlb)

by adam2016

console snake game hit not being detected

Hi guys I recently asked a similar question sorry about posting another thread I just have decided t...

[2 replies] Last: wow nice spot Peter :o this bug has was "bugging" me for hours,it wor... (by adam2016)

by mister2018

please help

i cant solve this error.Please help.i'm a beginner switch(input) { case 1: add=num1+num2+n...

[4 replies] Last: @mister2018, Your case blocks of code should have a break; statem... (by closed account E0p9LyTq)

by Saninani

Problem with an recursion

Hi! My task is to find n-numbers which sum of pow(of it numbers) For example I must input N=3 ,and p...

[2 replies] Last: Yes! Thank you, I must create my dynamic array after inputting n from ... (by Saninani)

Beginners - February 2018 (Page 4)

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