https://docs.vultr.com/cpp/standard-library/cstdlib/malloc c++ malloc header, In C++, the malloc() function is used for dynamic memory allocation and is defined in the <cstdlib> header. It allocates memory but does not initialize it, returning a void* pointer that must be typecast. ostream> #include <cstdlib>
https://docs.vultr.com/cpp/standard-library/cstdlib/abs In C++, the abs() function returns the absolute value of an integer, while fabs() is used for floating-point numbers. It is defined in <cmath> for floating-point values and <cstdlib> for integers. Example: cpp Copy Edit #include <iostream> #include <cmath> //
https://docs.vultr.com/cpp/standard-library/cstdlib/labs c++ labs In C++, the labs() function returns the absolute value of a long integer. It is defined in the <cstdlib> header and is useful for handling large numbers. Syntax: cpp Copy Edit long labs(long num); Example: cpp Copy Edit #include <iostream> #include <cst