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Tag Archives: C-Struct-Union-Enum

Structure in C++ A structure is a user-defined data type in C/C++. A structure creates a data type that can be used to group items… Read More
In this article, we will discuss structures, unions, and enumerations and their differences. The structure is a user-defined data type that is available in C++.… Read More
Array within a Structure A structure is a data type in C/C++ that allows a group of related variables to be treated as a single… Read More
Given student’s records with each record containing id, name and age of a student. Write a C program to read these records and display them… Read More
In this article, we will be analyzing “static const”, “#define” and “enum”. These three are often confusing and choosing which one to use can sometimes… Read More
Standard C90 requires the elements of an initializer to appear in a fixed order, the same as the order of the elements in the array… Read More
Flexible Array Member(FAM) is a feature introduced in the C99 standard of the C programming language. For the structures in C programming language from C99… Read More
Prerequisite : Structures in CName and marks in different subjects (physics, chemistry and maths) are given for all students. The task is to compute total… Read More
Enumeration (or enum) is a user defined data type in C. It is mainly used to assign names to integral constants, the names make a… Read More
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,… Read More
  What is Structure data type?  A structure is a keyword that creates user-defined data types in C/C++. A structure creates a data type that… Read More
What will be the size of following structure?  CPP struct employee {     int     emp_id;     int     name_len;     char    name[0]; }; 4 + 4 + 0 =… Read More
What do we mean by data alignment, structure packing and padding?Predict the output of following program. c #include <stdio.h>    // Alignment requirements // (typical… Read More
In C, the only operation that can be applied to struct variables is assignment. Any other operation (e.g. equality check) is not allowed on struct… Read More

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