From e9ecb8b56098b11633bed3c39c85574a5f23be5b Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.be>
Date: Tue, 4 May 2021 14:26:32 +0200
Subject: Bash solution for week 111, part 1

---
 challenge-111/abigail/README.md    |  1 +
 challenge-111/abigail/bash/ch-1.sh | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 challenge-111/abigail/bash/ch-1.sh

diff --git a/challenge-111/abigail/README.md b/challenge-111/abigail/README.md
index ce06c3891c..e78fafe291 100644
--- a/challenge-111/abigail/README.md
+++ b/challenge-111/abigail/README.md
@@ -32,6 +32,7 @@ languages, the fact input is sorted does not offer additional benefits.
 
 ### Solutions
 * [AWK](awk/ch-1.awk)
+* [Bash](bash/ch-1.sh)
 * [Perl](perl/ch-1.pl)
 
 ### Blog
diff --git a/challenge-111/abigail/bash/ch-1.sh b/challenge-111/abigail/bash/ch-1.sh
new file mode 100644
index 0000000000..0ef20b5732
--- /dev/null
+++ b/challenge-111/abigail/bash/ch-1.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+#
+# See ../README.md
+#
+
+#
+# Run as: bash ch-1.sh < input-file
+#
+
+declare -A matrix
+MATRIX_SIZE=5
+
+#
+# Read in the matrix
+#
+for   ((i = 1; i <= $MATRIX_SIZE; i ++))
+do    read -a line
+      for n in ${line[@]}
+      do  matrix[$n]=1
+      done
+done
+
+#
+# Print 1/0 depending or not whether the number is in the matrix
+#
+while read number
+do    echo $((matrix[$number] ? 1 : 0))
+done
-- 
cgit