서울에서 경산까지 Batch Compilation commands

/usr/bin/gcc -DEVAL -std=gnu11 -O2 -pipe -static -s -o travel travel.c -lm

/usr/bin/g++ -DEVAL -std=gnu++20 -O2 -pipe -static -s -o travel travel.cpp

/usr/bin/g++ -DEVAL -std=gnu++17 -O2 -pipe -static -s -o travel travel.cpp

/usr/bin/javac -encoding UTF-8 travel.java
/bin/sh -c echo "Main-Class: travel" > __manifest__.txt
/bin/sh -c jar cfm travel.jar __manifest__.txt *.class

/usr/bin/pypy3 -m compileall -b travel.py
/bin/mv travel.pyc __main__.pyc
/usr/bin/zip travel.pyz.zip __main__.pyc
/bin/mv travel.pyz.zip travel.pyz