or tag

453 questions


1 answers
94 views
0
This is a question when you define the initial expression of the c language for statement as an array.

void dice(int count) { int i; if (n < count) { print(n); return; } for (i = arr[count - 1]; i <= 6; i++) { arr[count] = i; dice(count + 1); }}This is.Looking at this code, count gave the par...

2 years ago

1 answers
112 views
0
Android Emulator Device File Explorer

You are using an emulator. There is something called Device File Explorer that allows you to upload files to the emulator.What I want is to put the picture in the camera folder of DCIM and check it in...


1 answers
158 views
0
Output speed difference after the for statement result immediately vs for statement result list append (SW Expert question 3750)

Hi, how are you?There was a problem I didn't know while solving SW Expert Academy question 3750 I couldn't find a solution even if I googled, so I asked this question.The problem is that the unauthori...

2 years ago

3 answers
50 views
0
How to use dictionaries

Score credit 81~100 A61~80 B41~60 C21~40 D0~20 Escore: 83grade is AYou want to represent the format of . We can solve the problem with the if, elif syntax, but we tried to make it using dictionary met...

2 years ago

2 answers
97 views
0
I have a question for you, Python for Moon.

I brought the For Moon to Gugudan.When printing from the first stage, I would like to adjust the interval between the steps with interval, first output from the first stage, and lastly output from the...

2 years ago

2 answers
83 views
0
java.lang.NullPointerException: Attempt to invoke virtual method 'LegacyCameraConnectionFragment.openCamera()' on a null object reference

java.lang.NullPointerException: Attempt to invoke virtual method 'void kr.co.kpst.mec_digtwin.activity.LegacyCameraConnectionFragment.openCamera()' on a null object referenceIf you press the curren...


1 answers
88 views
0
Please tell me the cause of the Android putExtra code execution error

Blockquote int to save the value of) change and there was an error in the process by which you store the value and activity to the value of an App is forced exit in the process I think. I don't know t...

2 years ago

1 answers
143 views
0
I entered the correct code, but an error appears and does not run. NameError: name 'speed' is not defined.

When I ran it on my computer, that error didn't work.But when I moved it to my laptop and ran it, it worked normally.What's wrong with the computer's running environment that doesn't work?

2 years ago

1 answers
71 views
0
Looking for the origin of segmentation fault.

Arrange named and numbered structures in a linked listAfter searching with a keyword, I wrote the name with the goal of printing the number or vice versa. It's my first time writing based on linux, so...

2 years ago

1 answers
56 views
0
Question about c++ constructor.

#include <iostream>class A{ int x;public: A(int c) { x = c; std::cout << A(int c) is executed << std::endl; } A(const A &a) { x = a.x; std::cout << Create Copy <<...

2 years ago
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