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19 lines
363 B
19 lines
363 B
package main
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import "fmt"
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func main(){
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var a int = 4
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var b int32
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var c float32
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var ptr *int
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fmt.Printf("第一行 -a 变量类型为 %T\n", a)
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fmt.Printf("第二行 -b 变量类型为 %T\n", b)
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fmt.Printf("第三行 -c 变量类型为 %T\n", c)
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ptr = &a
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fmt.Printf("a的值为 %d \n",a)
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fmt.Printf("ptr为 %d\n", *ptr)
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fmt.Printf("ptr %d\n", ptr)
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}
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