题解 | #输入n个整数，输出其中最小的k个#

package main

import (
	"bufio"
	"fmt"
	"os"
	"sort"
	"strconv"
	"strings"
)

func main() {
	in := bufio.NewScanner(os.Stdin)
	in.Scan()
	arr1 := strings.Fields(in.Text())
	size, _ := strconv.Atoi(arr1[0])

	in.Scan()
	arr2 := strings.Fields(in.Text())
	ret := make([]int, size)
	for i, s := range arr2 {
		elm, _ := strconv.Atoi(s)
		ret[i] = elm
	}
	sort.Ints(ret)
    
	k, _ := strconv.Atoi(arr1[1])
	for i := 0; i < k; i++ {
		fmt.Printf("%d ", ret[i])
	}
}