＿人人人人人＿ ＞　突然の死　＜ ￣Y^Y^Y^Y^Y￣

suddenly_death.go

package main

import (
	"flag"
	"fmt"
	"math"
	"os"
	"strings"
)

func main() {
	flag.Parse()

	if flag.NArg() < 1 {
		fmt.Fprintf(os.Stderr, "Usage: %v \"突然の死\"\n", os.Args[0])
		os.Exit(1)
	}

	words := flag.Args()[0]

	var width float32
	for _, v := range words {
		if len(string(v)) < 3 {
			width += 0.5
		} else {
			width++
		}
	}

	count := int(math.Ceil(float64(width)))

	fmt.Printf("＿人人%v＿\n＞　%v　＜\n￣Y%v￣",
		strings.Repeat("人", count),
		words,
		strings.Repeat("^Y", count),
	)
}