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package addpkg
import "fmt"
type Student struct { Id int Name string Gender string }
var x = 100
func Add(a, b int) int { fmt.Println(x) return a + b }
package main
import ( "fmt" "ropon.top/day03/3package/cacl" )
var aa = 10
func init() { fmt.Println(aa) fmt.Println("main包初始化~") }
func f1(a string) string { return "a" }
func main() { r1 := cacl.Add(6, 2) r2 := cacl.Jian(6, 2) r3 := cacl.Chen(6, 2) r4 := cacl.Chu(6, 2) fmt.Println(r1, r2, r3, r4) }
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