886 questions
I thought C++ could declare a variable anywhereWhy can't you declare a variable in the switch statement?switch (val){ case 1: int newVal = 42; break; case 2: break;}
I would like to know the difference between std::unique_ptr and std::auto_ptr that occurred from C++11. I think the two of you use the same method, but what's the difference exactly?
in the classThe one who doesn't get any printsYou have defined a constructor that receives one type of int factor.However, when creating an object in the main function, The constructor (2) that receiv...
In Bar, Foo's virtual void printStuff is overrideI'd like to sing printStuff() of Foo.In Java, we could've used super.printStuff() togetherHow do I use it in C++?class Foo{public: int x; virtual void ...
What do you do when you clear spaces in std::string?I just change it to a repeating sentence, but I wonder if I can do it without using a repeating sentence like a tupper().
I'm determined to learn C++, but as in the book example, at least this error appears
Hello, everyone 1char test = 1;std::cout << test << std::endl;Only the new line comes out Char is 8 bits and int is 32 bits, so I think data corruption occurs.I think it's worth the garbag...
I'm looking for a safe and fast way to copy binary/text filesI wonder what other people write besides what I've found so farPlease let me know if there is a problem with my code#include <iostream&g...
#include <iostream>using namespace std;class SoSimple{private: int num;public: SoSimple(int n) : num(n) { cout << New Object : << this << endl; } SoSimple(const SoSimple&...
Please tell me how to change std::string to const charge* or char*
| « | - 69 - | » |
© 2024 OneMinuteCode. All rights reserved.