find most repeating int

maxRepeatInt.go

package main

import (
	"fmt"
	"os"
	"sort"
)

type kv struct {
	Key   string
	Value int
}

func main() {

	b := make(map[string]int)

	for _, num := range os.Args[1:] {
		if _, ok := b[num]; ok {
			b[num]++
		} else {
			b[num] = 1
		}
	}

	var ss []kv
	for k, v := range b {
		ss = append(ss, kv{k, v})
	}

	sort.Slice(ss, func(i, j int) bool {
		return ss[i].Value > ss[j].Value
	})

	fmt.Println(ss[0])
}