int main() { int size; std::cin >> size; int *array = new int[size]; delete [] array; return 0; }
Don’t forget to delete
every array you allocate with new
.
Related Posts:
- How to implement 2D vector array?
- What is the difference between g++ and gcc?
- What is the best way to use a HashMap in C++?
- What is the difference between float and double?
- Making my own toString() method on c++ struct
- Struct Constructor in C++?
- What is meant with “const” at end of function declaration? [duplicate]
- What’s the C++ version of Java’s ArrayList
- What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
- ‘g++’ is not recognized as an internal or external command, operable program or batch file
- How do I convert a double into a string in C++?
- How to create timer events using C++ 11?
- How to concatenate two strings in C++?
- ‘g++’ is not recognized as an internal or external command, operable program or batch file
- Read file line by line using ifstream in C++
- Virtual/pure virtual explained
- error: redefinition of class
- Officially, what is typename for?
- What is use of c_str function In c++
- Is there a decent wait function in C++?
- What does T&& (double ampersand) mean in C++11?
- C++ – No matching member function for call to ‘push_back’
- error: lvalue required as unary & operand
- C/C++ JSON parser
- C++ Parsing input string to variables
- ‘cout’ was not declared in this scope
- Segmentation fault error 11 C++
- Why doesn’t C++ have a garbage collector?
- How does ifstream’s eof() work?
- terminate called after throwing an instance of ‘std::invalid_argument’ what(): stoi
- How to find memory leak in a C++ code/project?
- Comparison with string literal results in unspecified behaviour?
- c++: No instance of overloaded function
- C++ error: Undefined symbols for architecture x86_64
- Visual Studio debugger error: Unable to start program Specified file cannot be found
- Printing the correct number of decimal points with cout
- libstdc++-6.dll not found
- vector
::size_type in C++ - What does ‘\0’ mean?
- cin >> “no operator matches these operands”
- C++ on mac : linker command failed with exit code 1 (use -v to see invocation)
- Correct way to use cin.fail()
- Destructor for a linked List
- Why use a new call with a C++ ‘vector’?
- Identifier is undefined
- C++ int float casting
- Arduino sprintf float not formatting
- How to end C++ code
- Delete 2D array C++
- class not declared in scope – even though .h was included
- Best C/C++ Network Library
- How to check that an element is in a std::set?
- Best way to extract a subvector from a vector?
- How do malloc() and free() work?
- QltAW.png
- std::wstring VS std::string
- C++ string to enum
- c++ “Incomplete type not allowed” error accessing class reference information (Circular dependency with forward declaration)
- why is string not declared in scope
- How does rhs work?
- error: expected unqualified-id before ‘.’ token //(struct)
- Base class undefined
- C++ – Assigning null to a std::string
- The program can’t start because libgcc_s_dw2-1.dll is missing
- C++ – Too Many Initializers for Arrays
- “Field has incomplete type” error
- C++ Returning reference to local variable
- How do I flush the cin buffer?
- C++ Return value, reference, const reference
- G++ undefined reference to class::function
- Is string::compare reliable to determine alphabetical order?
- How to return a struct from a function in C++?
- C++ printing boolean, what is displayed?
- Error : aggregate ‘first one’ has incomplete type and cannot be defined
- CMake : C and CXX compiler identification is unknown Win10 CMakeGUI
- Error “Unterminated conditional directive” in cross-referencing headers
- C++ template – error: expected initializer before ‘<' token
- Right Justifying output stream in C++
- Serial Port (RS -232) Connection in C++
- how to destroy an object in C++
- Error in assignment of member in read-only object
- creating an array of structs in c++
- What’s the Use of ‘\r’ escape sequence?
- How do I use an enum value in a switch statement in C++?
- Why should I use a pointer rather than the object itself?
- Call of overloaded function is ambiguous
- ‘cout’ does not name a type
- C++ Cannot call constructor directly in small example
- C++ compiler error c4430 “c++ doesnt support default int”
- Using OpenMP with clang
- Using cin for char array
- Different ways to deallocate an array – c++
- How to determine the version of the C++ standard used by the compiler?
- Declare a bit in C++
- Difference between the int * i and int** i
- Download c++ in existing visual studio 2017
- istream and ostream problem – C++
- List iterator not dereferencable?
- How do you convert CString and std::string std::wstring to each other?
- C++ Swapping Pointers