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What are Boolean Operators and Logical Operators?
Boolean operators and logical operators are fundamental concepts in programming that allow us to combine and manipulate logical expressions. These operators play a vital role in controlling the flow of a program and making decisions based on conditions.
Boolean Operators
Boolean operators are used to evaluate logical statements or expressions and return a boolean value (either true or false) based on the conditions specified. The three primary Boolean operators are:
1. AND (&&): The AND operator returns true if both of the operands are true.
2. OR (||): The OR operator returns true if at least one of the operands is true.
3. NOT (!): The NOT operator negates the boolean value of its operand. If the operand is true, NOT returns false; if the operand is false, NOT returns true.
These operators are most commonly used in conditional statements, such as if-else statements and while loops. By combining multiple boolean expressions using boolean operators, we can create complex conditions to control the flow of our program.
Logical Operators
Logical operators are similar to Boolean operators in the sense that they manipulate logical expressions, but they operate on values other than just boolean types. Some common logical operators include:
1. Greater Than (>): Returns true if the left operand is greater than the right operand.
2. Less Than (<): Returns true if the left operand is less than the right operand. 3. Greater Than or Equal To (>=): Returns true if the left operand is greater than or equal to the right operand.
4. Less Than or Equal To (<=): Returns true if the left operand is less than or equal to the right operand. 5. Equal To (==): Returns true if the two operands are equal. 6. Not Equal To (!=): Returns true if the two operands are not equal. Logical operators are widely used in programming to compare values and make decisions based on their relationship. For instance, we can use them to validate user input, compare numerical values, and sort data in ascending or descending order. To conclude, Boolean operators and logical operators are essential building blocks in programming. Understanding how these operators work and when to use them can greatly enhance your ability to control and manipulate data in your programs. So, don't underestimate the power they hold!
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