music

char a;float b,c;main(d){for(;d>2e3*c?c=1,scanf(" %c%f",&a,&c),d=55-a%32*9/5,
b=d>9,d=d%13-a/32*12:1;a=2)++d<24?b*=89/84.:putchar(a=b*d);}

Good news for all International Obfuscated C Code Contest fans -- here's another winning piece from 2013 written by Yusuke Endoh, who is no stranger to the Contest. It is dubbed the Most Tweetable 1-Liner, because is small enough to fit in a tweet (137 characters only), yet can "tweet out a tune", that is, will play some music for your entertainment…