Add 2020/kurdyukov3/try.sh + format/typo checks

2020/kurdyukov3/try.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2020/kurdyukov2
+#
+
+# 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
+
+# first input to try
+read -r -n 1 -p "Press any key to run: echo first input to try | ./prog: "
+echo 1>&2
+echo first input to try | ./prog
+echo 1>&2
+
+# try reading this output
+read -r -n 1 -p "Press any key to run: echo International Obfuscated C Code Contest | ./prog: "
+echo 1>&2
+echo International Obfuscated C Code Contest | ./prog
+echo 1>&2
+
+# try reading this other output
+read -r -n 1 -p "Press any key to show input.txt: "
+echo 1>&2
+cat input.txt
+echo 1>&2
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./prog < input.txt: "
+echo 1>&2
+./prog < input.txt