Policy Based Data Structures In G++ - GeeksforGeeks
Oct 27, 2021 · The g++ compiler also supports some data structures that are not part of the C++ standard library. Such structures are called policy-based data structures. These data structures are designed for high-performance, flexibility, semantic safety, and conformance to the corresponding containers in std.
Union In C - GeeksforGeeks
Feb 08, 2019 · Like Structures, union is a user defined data type.In union, all members share the same memory location. For example in the following C program, both x and y share the same location. If we change x, we can see the changes being reflected in y.