c++ tag

886 questions

1 answers
81 views
0

The color cannot be printed as desired by OpenGL.

Hello, I am a student studying OpenGL alone. It's nothing but OpenGL right nowI'm creating an object using an array of vertices, but I can't get those two sides colored like in the picture.GLfloat ver...

c c++ opengl

2 years ago

2 answers
82 views
0

To view the assembled results in gcc

I received a task to analyze the results of the compiled code, but I'm not used to gcc yet, so I don't know what options to give. How do I view the assembly code of C/C++ in gcc?

c++ c debugging gcc assembly

2 years ago

1 answers
53 views
0

C++ template lambda function cannot be passed to the factor.

c++ stl

2 years ago

2 answers
67 views
0

Arduino, C++ error

I don't know if it's because I didn't learn C++, so I get this error.Help me (Crying)

arduino c++

2 years ago

1 answers
24 views
0

I want to know how to make a variable array with C++ dynamically.

// The number of ifstream userInfoFile[number] increases or decreases.// Is there a way to dynamically make that part into a variable arrangement...? // The number in the 'number' part is equal to use...

c++

2 years ago

2 answers
137 views
0

How to redirect stdin to a file while passing a factor in gdb

I usually./a.out arg1 arg2 <fileI'd like to use gdb to debug the program together.How do I give commands or options?

c++ debugging gdb

2 years ago

1 answers
131 views
0

Why is there still no super in C++?

Personally, like the next chord, I am writing super with typedef <Base> super; and there is no problem.You can also call the constructor of the parent class with super()You can write namespace l...

c++ coding-style

2 years ago

1 answers
128 views
0

I need a code to find out if I'm using the C++ compiler during runtime

Not using #ifdefCan you make a function that returns 0 when using C compiler and 1 when using C++ compiler?For example, int isCPP(){ return sizeof(char) == sizeof 'c';}//orint isCPP(){ typedef int T; ...

c++11 c c++ language-detection

2 years ago

1 answers
32 views
0

I wonder what happens to the next code execution.

package jpastart.reserve.application;import java.util.Optional;import javax.persistence.EntityManager;import jpastart.jpa.EMF;import jpastart.reserve.model.User;public class UserService { public UserS...

java c++ c#

2 years ago

1 answers
61 views
0

When is reinterpret_cast used?

I'm confused when to write reinterpret_cast and static_cast.As far as I know, if you decide on type when compile, you use static castreinterpret_cast is in the case ofI know it's a feature that you sh...

c++ casting

2 years ago

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