#!/bin/sh -v freebsd-version uptime ps aux id env which awk which node which perl which python3 which ruby # fizzbuzz for i in `seq 1 30` do if [ `expr $i % 2` -eq 1 ] && [ `expr $i % 3` -eq 1 ]; then echo "今日も えっさーほいさー"    if [ `expr $i % 3` -eq 0 ] && [ `expr $i % 5` -eq 0 ]; then echo "ぐったりだ" elif [ `expr $i % 3` -eq 0 ]; then echo "ツルハシをばしばし" elif [ `expr $i % 5` -eq 0 ]; then echo "フラスコでフラストレーション" elif [ `expr $i % 7` -eq 0 ]; then echo "わりゃ" else echo $i "回" fi done