C ่จ่ชใงๆใใใใใฎใๅใใใใ 2019-12-04 ใซใใดใชใผ z88dk C่จ่ช Advent Calendar 2019 - Day 4 ใตใใใ๐ FU-SEN ใจ็ณใใพใใ #include <stdio.h> main() { printf("Hello World\n"); } ใใฎ C ่จ่ช hello.c ใใใใใงๅฎ่กใใฆใฟใพใใ ็ถใใ่ชญใ