What is an operator in C languages also write its types? - C language mein operators kya hote hai - What is an operator in C languages also write its types - What is the precedence and associatively of operators in C language

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What is an operator in C languages also write its types?


In the C programming language, an operator is a symbol that represents a specific operation to be performed on one or more operands to produce a result. Operators allow you to perform various computations, assignments, comparisons, and other operations in your C programs.
 
Operators in C can be categorized into several types based on their functionality:
 
1. Arithmetic Operators: Arithmetic Operators used for basically mathematical calculations in C programming
  •     Addition (`+`)
  •     Subtraction (`-`)
  •     Multiplication (`*`)
  •     Division (`/`)
  •     Modulus (remainder) (`%`)
 
2. Relational Operators: Relational operators used for conditional and comparable calculations in C programming 
  •     Equal to (`==`)
  •     Not equal to (`!=`)
  •     Greater than (`>`)
  •     Less than (`<`)
  •     Greater than or equal to (`>=`)
  •     Less than or equal to (`<=`)
 
3.  Logical Operators: For logical operations, we are using the following logical operators in C programming
  •     Logical AND (`&&`)
  •     Logical OR (`||`)
  •     Logical NOT (`!`)
 
4.  Assignment Operators: For using assigning conditions in c language, the following assignment operators are used
  •     Assignment (`=`)
  •     Addition and assignment (`+=`)
  •     Subtraction and assignment (`-=`)
  •     Multiplication and assignment (`*=`)
  •     Division and assignment (`/=`)
  •     Modulus and assignment (`%=`)
  •     Bitwise AND and assignment (`&=`)
  •     Bitwise OR and assignment (`|=`)
  •     Bitwise XOR and assignment (`^=`)
  •     Left shift and assignment (`<<=`)
  •     Right shift and assignment (`>>=`)
 
5.  Increment and Decrement Operators: 
  •     Increment (`++`)
  •     Decrement (`--`)
 
6.  Bitwise Operators:
  •     Bitwise AND (`&`)
  •     Bitwise OR (`|`)
  •     Bitwise XOR (`^`)
  •     Bitwise NOT (`~`)
  •     Left shift (`<<`)
  •     Right shift (`>>`)
 
7.  Conditional Operator (Ternary Operator):
  •     Conditional expression (`condition ? value1 : value2`)
 
8.  Comma Operator:
  •     Comma (`,`)
 
9.  Member Access Operators:
  •     Dot (`.`)
  •     Arrow (`->`)
 
10. Pointer Operators:
  •     Address-of (`&`)
  •     Dereference (`*`)
 
11. sizeof Operator:
  •     Size of an object or data type (`sizeof`)
 
12. Type Cast Operator:
  •     Explicit type casting (`(type)`)
 
13. Precedence and Associativity Operators:
  •     Determines the order of operations in an expression
 
Understanding and using operators effectively is fundamental to writing efficient and expressive C programs. Different operators have different priorities and behaviors, so it's important to understand their characteristics and use them appropriately based on the requirements of your program.
 

Write an example of operators in C language


Sure, here are some examples demonstrating various operators in the C programming language:

 
1. Arithmetic Operators:
#include <stdio.h>
int main() {
    int a = 10, b = 5;
    int sum = a + b;    // Addition
    int difference = a - b; // Subtraction
    int product = a * b; // Multiplication
    int quotient = a / b; // Division
    int remainder = a % b; // Modulus
    printf("Sum: %d\n", sum);
    printf("Difference: %d\n", difference);
    printf("Product: %d\n", product);
    printf("Quotient: %d\n", quotient);
    printf("Remainder: %d\n", remainder);
 
    return 0;
}
 
2. Relational and Logical Operators:

#include <stdio.h>
int main() {
    int a = 10, b = 5;
    // Relational operators
    printf("a > b: %d\n", a > b);
    printf("a < b: %d\n", a < b);
    printf("a == b: %d\n", a == b);
    // Logical operators
    int x = 1, y = 0;
    printf("x && y: %d\n", x && y); // Logical AND
    printf("x || y: %d\n", x || y); // Logical OR
    printf("!x: %d\n", !x); // Logical NOT
    return 0;

}

3. Assignment Operators:
 
#include <stdio.h>
int main() {
    int a = 10, b = 5;
    a += b;  // Equivalent to a = a + b
    printf("a after addition: %d\n", a);
    a -= b;  // Equivalent to a = a - b
    printf("a after subtraction: %d\n", a);
    return 0;
}

These examples illustrate the usage of different types of operators in C, including arithmetic, relational, logical, and assignment operators.
 

What is the precedence and associatively of operators in C language?


In the C programming language, operator precedence and associativity determine the order in which operators are evaluated in an expression. Operator precedence defines the hierarchy of operations, while associativity defines the order of evaluation when multiple operators of the same precedence appear consecutively.

 
Here is a summary of the precedence and associativity of operators in C (from highest precedence to lowest precedence):
 
1. Postfix Operators (associativity: left to right):
  •     `()` Function call
  •     `[]` Array subscripting
  •     `->` Member selection through pointer
  •     `.` Member selection
 
2. Unary Operators (associativity: right to left):
  •     `++` Increment
  •     `--` Decrement
  •     `+` Unary plus
  •     `-` Unary minus
  •     `!` Logical NOT
  •     `~` Bitwise NOT
  •     `*` Indirection (dereference)
  •     `&` Address-of
  •     `sizeof` Size of a data type
  •     `(type)` Type cast
 
3. Multiplicative Operators (associativity: left to right):
  •     `*` Multiplication
  •     `/` Division
  •     `%` Modulus (remainder)
 
4. Additive Operators (associativity: left to right):
  •     `+` Addition
  •     `-` Subtraction
 
5. Shift Operators (associativity: left to right):
  •     `<<` Left shift
  •     `>>` Right shift

6. Relational Operators (associativity: left to right):
  •     `<` Less than
  •     `>` Greater than
  •     `<=` Less than or equal to
  •     `>=` Greater than or equal to
 
7. Equality Operators (associativity: left to right):
  •     `==` Equal to
  •     `!=` Not equal to
 
8. Bitwise AND Operator (associativity: left to right):
  •     `&` Bitwise AND
 
9. Bitwise XOR Operator (associativity: left to right):
  •     `^` Bitwise XOR
 
10. Bitwise OR Operator (associativity: left to right):
  •     `|` Bitwise OR
 
11. Logical AND Operator (associativity: left to right):
  •     `&&` Logical AND
 
12. Logical OR Operator (associativity: left to right):
  •     `||` Logical OR
 
13. Conditional Operator (Ternary Operator) (associativity: right to left):
  •     `? :` Conditional expression 
14. Assignment Operators (associativity: right to left):
  •     `=` Assignment
  •     `+=` Addition and assignment
  •     `-=` Subtraction and assignment
  •     `*=` Multiplication and assignment
  •     `/=` Division and assignment
  •     `%=` Modulus and assignment
  •     `&=` Bitwise AND and assignment
  •     `^=` Bitwise XOR and assignment
  •     `|=` Bitwise OR and assignment
  •     `<<=` Left shift and assignment
  •     `>>=` Right shift and assignment
 
15. Comma Operator (associativity: left to right):
  •     `,` Comma (used for separating expressions)
 
The higher the precedence of an operator, the earlier it is evaluated in an expression. If two operators have the same precedence, their associativity determines the order of evaluation (left to right or right to left). It's important to understand the precedence and associativity of operators to write correct and predictable C code.

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