operators.go

package main

import "fmt"

func main() {
	var1 := 64
	var2 := 32
	result1 := var1 + var2
	result2 := var1 - var2
	result3 := var1 * var2
	result4 := var1 / var2
	result5 := var1 % var2
	fmt.Println("Addition:", result1)
	fmt.Println("Subtraction:", result2)
	fmt.Println("Multiplication:", result3)
	fmt.Println("Division:", result4)
	fmt.Println("Mod:", result5)
	fmt.Println()

	//Value of Relational Operators are in boolean type
	fmt.Println(var1 == var2)
	fmt.Println(var1 != var2)
	fmt.Println(var1 > var2)
	fmt.Println(var1 < var2)
	fmt.Println(var1 >= var2)
	fmt.Println(var1 <= var2)
	fmt.Println()

	//Logical Operators
	if var1 != var2 && var1 <= var2 {
		fmt.Println("True")
	}

	if var1 != var2 || var1 <= var2 {
		fmt.Println("True")
	}

	if !(var1 == var2) {
		fmt.Println("True")
	}

	//Misc Operators
	var3 := 17
	var4 := &var3 //var4 is holding the address of var3
	fmt.Println()
	fmt.Println("Address of var3: ", var4)
	fmt.Println("Value of var3: ", *var4)
	//If we want to change the value of var3 via var4, use '*' with var4 and change its value
	*var4 = 89
	fmt.Println(var3)
	fmt.Println()

	//Bitwise Operators
	// & = AND
	// | = OR
	// ^ = XOR
	// &^ = AND NOT (bit clear operator)
	// << = Left Shift
	// >> = Right Shift

	var5 := 10                // Binary: 1010
	var6 := 3                 //Binary: 0011
	fmt.Println(var5 & var6)  // 0010 = 2
	fmt.Println(var5 | var6)  // 1011 = 11
	fmt.Println(var5 ^ var6)  // 1001 = 9
	fmt.Println(var5 &^ var6) // 1000 = 8
	fmt.Println()
	var7 := 8              //2^3
	fmt.Println(var7 << 3) //2^3 * 2^3 = 2^6
	fmt.Println(var7 >> 3) //2^3 / 2^3 = 2^0
}