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2. # and ## Operators in C - GeeksforGeeks

   www.geeksforgeeks.org/stringizing-and-token-pasting-operators-in-c

   In C/C++, left shift (<<) and right shift (>>) operators are binary bitwise operators that are used to shift the bits either left or right of the first operand by the number of positions specified by the second operand allowing efficient data manipulation. In this article, we will learn about the left shift and right shift operators. Le

3. Operators in C - GeeksforGeeks

   www.geeksforgeeks.org/operators-in-c

   In this article, we will learn about all the built-in operators in C with examples. What is a C Operator? An operator in C can be defined as the symbol that helps us to perform some specific mathematical, relational, bitwise, conditional, or logical computations on values and variables.

4. The C Programming Handbook for Beginners - freeCodeCamp.org

   www.freecodecamp.org/news/the-c-programming-handbook-for-beginners

   In this introductory chapter, you will learn the main characteristics and use cases of the C programming language. You will also learn the basics of C syntax and familiarize yourself with the general structure of all C programs.

5. Operators in C - Programiz

   www.programiz.com/c-programming/c-operators

   An operator is a symbol that operates on a value or a variable. For example: + is an operator to perform addition. In this tutorial, you will learn about different C operators such as arithmetic, increment, assignment, relational, logical, etc. with the help of examples.

6. What is the logic behind the "using" keyword in C++?

   stackoverflow.com/questions/20790932

   Pre-C++11, the using keyword can bring member functions into scope. In C++11, you can now do this for constructors (another Bjarne Stroustrup example):

7. Pointers in C: when to use the ampersand and the asterisk?

   stackoverflow.com/questions/2094666

   When you are declaring a pointer variable or function parameter, use the *: int *x = NULL; int *y = malloc(sizeof(int)), *z = NULL; int* f(int *x) { ... } NB: each declared variable needs its own *. When you want to take the address of a value, use &. When you want to read or write the value in a pointer, use *.

8. C Operators - W3Schools

   www.w3schools.com/c/c_operators.php

   Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values: Although the + operator is often used to add together two values, like in the example above, it can also be used to add together a variable and a value, or a variable and another variable:

9. C - Operators - Online Tutorials Library

   www.tutorialspoint.com/cprogramming/c_operators

   These operators are used to perform arithmetic operations on operands. The most common arithmetic operators are addition (+), subtraction (-), multiplication (*), and division (/). In addition, the modulo (%) is an important arithmetic operator that computes the remainder of a division operation.

10. Arithmetic Operators in C - GeeksforGeeks

    www.geeksforgeeks.org/arithmetic-operators-in-c

    There are a total of 9 arithmetic operators in C to provide the basic arithmetic operations such as addition, subtraction, multiplication, etc. The C Arithmetic Operators are of two types based on the number of operands they work. These are as follows: 1. Binary Arithmetic Operators in C.

11. pointers - Arrow operator (->) usage in C - Stack Overflow

    stackoverflow.com/questions/2575048

    Here to access the values of i and j we can use the variable a and the pointer p as follows: a.i, (*p).i and p->i are all the same. Here . is a "Direct Selector" and -> is an "Indirect Selector". Share