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package main
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import (
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"fmt"
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)
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func main() {
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b := 255
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var a = &b
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fmt.Printf("Type of a is %T\n", a)
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fmt.Println("address of b is", a)
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s := map[string]int{"age": 24}
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var t map[string]string // 正确
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t1 := map[string]string // 错误
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fmt.Println(s)
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fmt.Println(t)
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fmt.Println(t1)
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}
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