package main

import "fmt"

func main() {
	// 变量声明与初始化
	var name string = "Go语言"
	age := 28 // 类型推断

	// 多变量声明
	var width, height = 100, 50

	fmt.Println("变量示例:")
	fmt.Printf("name: %s, age: %d\n", name, age)
	fmt.Printf("width: %d, height: %d\n", width, height)
}