Add 2001/herrmann2/try.sh + format/typo fixes

The try.sh script has quite a lot of complicated commands and steps
which makes it much more useful than some others. The .gitignore was
updated for this script.

The README.md file has been format and typo checked.

2001/herrmann2/try.sh

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2001/herrmann2
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+if [[ -z "$CC" ]]; then
+    CC="cc"
+fi
+
+make CC="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+# we need to remove some files for later
+rm -f ioccc.out ioccc.out2 cup.out cup.out2
+
+echo "$ ./herrmann2 \
+'char*d,A[9876];e;b;*ad,a,c;  tw,ndr,T; wri; ;*h; _,ar  ;on;'\
+' ;l ;i(V)man,n    {-!har  ;   =Aadre(0,&e,o||n -- +,o4,=9,l=b=8,'\
+'!( te-*Aim)|(0~l),srand  (l),,!A,d=,b))&&+((A + te-A(&(*)=+ +95>'\
+'e?(*& c_*r=5,r+e-r +_:2-19<-+?|(d==d),!n ?*d| *( (char**)+V+), ('\
+'  +0,*d-7 ) -r+8)c:7:+++7+! r: and%9- 85! ()-(r+o):(+w,_+ A*(=er'\
+'i+(o)+b)),!write,(=_((-b+*h)(1,A+b,!!((((-+, a >T^l,( o-95=+))w?'\
+'++  &&r:b<<2+a +w) ((!main(n*n,V) , +-) ),l)),w= +T-->o +o+;{ &!'\
+'a;}return _+= ' < herrmann2.ioccc > herrmann2.orig.c && \
+echo && diff -s herrmann2.alt.c herrmann2.orig.c" 1>&2
+
+./herrmann2 \
+'char*d,A[9876];e;b;*ad,a,c;  tw,ndr,T; wri; ;*h; _,ar  ;on;'\
+' ;l ;i(V)man,n    {-!har  ;   =Aadre(0,&e,o||n -- +,o4,=9,l=b=8,'\
+'!( te-*Aim)|(0~l),srand  (l),,!A,d=,b))&&+((A + te-A(&(*)=+ +95>'\
+'e?(*& c_*r=5,r+e-r +_:2-19<-+?|(d==d),!n ?*d| *( (char**)+V+), ('\
+'  +0,*d-7 ) -r+8)c:7:+++7+! r: and%9- 85! ()-(r+o):(+w,_+ A*(=er'\
+'i+(o)+b)),!write,(=_((-b+*h)(1,A+b,!!((((-+, a >T^l,( o-95=+))w?'\
+'++  &&r:b<<2+a +w) ((!main(n*n,V) , +-) ),l)),w= +T-->o +o+;{ &!'\
+'a;}return _+= ' < herrmann2.ioccc > herrmann2.orig.c && \
+echo && diff -s herrmann2.alt.c herrmann2.orig.c
+
+echo 1>&2
+echo "./herrmann2 "234 84 045 5 6765 7487 65190 84 656 254 12 43931 818 0 6542 \
+341 45 567 76967 7244 606 976567 895 81898 095 68678 1843 4650547 \
+565980691 389 04974" < herrmann2.ioccc" 1>&2
+
+./herrmann2 "234 84 045 5 6765 7487 65190 84 656 254 12 43931 818 0 6542 \
+341 45 567 76967 7244 606 976567 895 81898 095 68678 1843 4650547 \
+565980691 389 04974" < herrmann2.ioccc
+echo 1>&2
+
+rm -f ioccc.out ioccc.out2
+read -r -n 1 -p "Press any key to test the output a couple times on herrmann2.ioccc: "
+echo "$ ./herrmann2 < herrmann2.ioccc" 1>&2
+./herrmann2 < herrmann2.ioccc | tee ioccc.out
+sleep 2
+echo "$ ./herrmann2 < herrmann2.ioccc" 1>&2
+./herrmann2 < herrmann2.ioccc | tee ioccc.out2
+echo "$ diff ioccc.out ioccc.out2" 1>&2
+diff ioccc.out ioccc.out2
+rm -f ioccc.out ioccc.out2
+echo 1>&2
+
+read -r -n 1 -p "Press any key to test the output a couple times on herrmann2.cup: "
+echo "$ ./herrmann2 < herrmann2.cup" 1>&2
+./herrmann2 < herrmann2.cup | tee cup.out
+sleep 2
+echo "$ ./herrmann2 < herrmann2.cup" 1>&2
+./herrmann2 < herrmann2.cup | tee cup.out2
+echo "$ diff cup.out cup.out2" 1>&2
+diff cup.out cup.out2
+
+rm -f cup.out cup.out2