package main import ( "fmt" "sort" "strconv" "strings" ) func heightNum(num int, heights *[]int) { for i := 1; i < num; i++ { var val int fmt.Scan(&val) *heights = append(*heights, val) } } func appendSort(height int, heightSlice *[]int) { *heightSlice = append(*heightSlice, height) sort.Ints(*heightSlice) } func ranking(i int) { l := strings.Split(strconv.Itoa(i), "") if l[len(l)-1] == "1" { fmt.Printf("%dst\n", i) } else if l[len(l)-1] == "2" { fmt.Printf("%dnd\n", i) } else if l[len(l)-1] == "3" { fmt.Printf("%drd\n", i) } else { fmt.Printf("%dth\n", i) } } func main() { var height, num int fmt.Scan(&height, &num) heightSlice := []int{} heightNum(num, &heightSlice) appendSort(height, &heightSlice) for i, v := range heightSlice { if v == height { ranking(len(heightSlice) - i) break } } }