Undo no arg check in 2020/burton

As part of INABIAF redefinition the check for arg number is removed.
Instead the README.md and Makefile warn about it.

2020/burton/Makefile

@@ -141,6 +141,7 @@ all: data ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
+	@echo "NOTE: this entry will crash on no arg specified."
 	${CC} ${CFLAGS} -DB=${B} -DI=${I} -DT=${T} -DS=${S} $< -o $@ ${LIBS}
 
 ${PROG}_le: ${PROG}.c

2020/burton/README.md

@@ -16,11 +16,7 @@ make
 ./prog arg ...
 ```
 
-[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this entry not
+NOTE: this entry will crash on no arg specified.
-segfault when no arg is specified though he notes that the author says it will
-segfault on zero args. He did NOT fix the strange results when more than one arg
-is specified. Thank you Cody for your assistance!
-
 
 ## Try:
 

2020/burton/prog.c

@@ -1 +1 @@
-int main(int b,char**i){if(1[i]){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}}
+int main(int b,char**i){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}