package main

import (
	"fmt"
	"time"
)

func main() {
	loc, _ := time.LoadLocation("Asia/Tokyo")
	d := time.Date(2015, time.January, 1, 0, 0, 0, 0, loc)

	happy_days := 0

	for day := 1; day <= 365; day++ {
		day := d.Day()
		if day/10+day%10 == int(d.Month()) {
			happy_days++
		}
		d = d.AddDate(0, 0, 1)
	}

	fmt.Println(happy_days)
}