Golang capturing command-line arguments

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Package Mainimport ("Flag" "FMT") func main () {var (s1_string stringi1_int    inti64_1_int Int64) s_string: = flag. String ("s", "0", "This is S")//returns the string pointer flag. Stringvar (&s1_string, "S1", "0", "This is S1") I_int: = flag. Int ("I", 0, "This is I")//returns the INT pointer flag. Intvar (&i1_int, "I1", 0, "This is I1") I64_int: = flag. Int64 ("i64", 0, "This is i64")//return int64 pointer flag. Int64var (&i64_1_int, "i64", 0, "This is I64_1_int") flag. Parse ()//parse the registered FLAGFMT. Println (*s_string) fmt. Println (s1_string) fmt. Println (*i_int)//intfmt. Println (I1_int) fmt. Println (*i64_int) fmt. Println (I64_1_int)}