c tag

1304 questions


1 answers
338 views
0
Logistic regression

The logistic regression definition is The name is regression, but it's actually a classification model, and I've created an example in a situation where predicting a classification is understood.Becau...


2 answers
391 views
0
When a variable declaration is made, a numerical value is substituted from the beginning.

I'm a beginner in programming.First, we set up a program in c language that outputs the maximum, minimum, average, most frequent, and total values by entering the number of elements one by one, but af...

c
1 years ago

1 answers
324 views
0
What is the problem with level 0 of the c language coding test?

I want to find out one by one while solving the programmer's coding test problem by taking a log point in the visual studio, but I tried solving the programmer's problem without the main door using th...

c
1 years ago

1 answers
428 views
0
Understanding ImageMagic Blur Processing

-blur radius Q1. You seem to specify the radius and (optional) sigma values, what are the values? How does blurring the image affect it?(I tried to change the number of arguments, but I didn't know ho...


1 answers
450 views
0
MFC Mouse Event Handling Questions.

WM_LBUTTONDOWN, WM_MOUSEMOVE, WM_RBUTTONDOWN 등If all mouse events are handled in the same location, the coordinate values of the mouse where the event occurred are the same Only WM_MOUSEWHEEL has diff...

1 years ago

1 answers
262 views
0
Is there a reason why dynamic arrangement should not be declared like this?

The size of the array is determined at compile time, so to declare an array of dynamic sizes int size;scanf(%d, &size);int* arr = (int*)malloc(sizeof(int) * size); I was taught to do this, but eve...


1 answers
500 views
0
In C/C++, if only variable definitions are used, is it Nil?

We are currently running ALDS1_8_A.It's a two-minute search tree.The answer codes are as follows:In the insert function, x is the current comparison node, y is the parent node, and z is inserted.I thi...

c++ c
1 years ago

3 answers
397 views
0
In the C language function printf, to omit the last 0 of the decimal point when displaying a real number

Execute the code below to get 0.100000 output.Do not want to display the 00000 that follows the end of this output.Specifically, I would like to print like 0.1.#include<stdio.h>int main() { doub...

c
1 years ago

1 answers
243 views
0
c Language Simple Question 儆儆儆儆儆

I am a college student who is preparing to return to school after discharge.While preparing for my return to school, I was solving some C language problems, but there was a problem that got stuck whil...

c
1 years ago

1 answers
292 views
0
c Language Simple Problem Questions

I am a college student who is preparing to return to school after discharge.While preparing for my return to school, I was solving some C language problems, but there was a problem that got stuck whil...

c
1 years ago
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