初始化

01_basics/03_operators/go.mod

@@ -0,0 +1,3 @@
+module operators
+
+go 1.23.5

01_basics/03_operators/main.go

@@ -0,0 +1,29 @@
+package main
+
+import "fmt"
+
+func main() {
+	a, b := 15, 10
+
+	// 算术运算符
+	sum := a + b
+	diff := a - b
+	product := a * b
+	quotient := a / b
+	remainder := a % b
+
+	// 比较运算符
+	eq := a == b
+	gt := a > b
+	lt := a < b
+
+	fmt.Println("运算符示例:")
+	fmt.Printf("%d + %d = %d\n", a, b, sum)
+	fmt.Printf("%d - %d = %d\n", a, b, diff)
+	fmt.Printf("%d * %d = %d\n", a, b, product)
+	fmt.Printf("%d / %d = %d\n", a, b, quotient)
+	fmt.Printf("%d %% %d = %d\n", a, b, remainder)
+	fmt.Printf("%d == %d: %t\n", a, b, eq)
+	fmt.Printf("%d > %d: %t\n", a, b, gt)
+	fmt.Printf("%d < %d: %t\n", a, b, lt)
+}