8 files changed, 81 insertions, 0 deletions
diff --git a/challenge-031/paulo-custodio/Makefile b/challenge-031/paulo-custodio/Makefile
new file mode 100644
index 0000000000..c3c762d746
--- /dev/null
+++ b/challenge-031/paulo-custodio/Makefile
@@ -0,0 +1,2 @@
+all:
+	perl ../../challenge-001/paulo-custodio/test.pl
diff --git a/challenge-031/paulo-custodio/README b/challenge-031/paulo-custodio/README
new file mode 100644
index 0000000000..87dc0b2fbd
--- /dev/null
+++ b/challenge-031/paulo-custodio/README
@@ -0,0 +1 @@
+Solution by Paulo Custodio
diff --git a/challenge-031/paulo-custodio/perl/ch-1.pl b/challenge-031/paulo-custodio/perl/ch-1.pl
new file mode 100644
index 0000000000..7e96de6302
--- /dev/null
+++ b/challenge-031/paulo-custodio/perl/ch-1.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl
+
+# Challenge 031
+#
+# Task #1
+# Create a function to check divide by zero error without checking if the
+# denominator is zero.
+
+use Modern::Perl;
+
+sub divide {
+    my($num, $den) = @_;
+    my $res = eval { $num / $den };
+    return "division by zero trapped" if $@;
+    return $res;
+}
+
+say divide(5, 2);
+say divide(5, 0);
diff --git a/challenge-031/paulo-custodio/perl/ch-2.pl b/challenge-031/paulo-custodio/perl/ch-2.pl
new file mode 100644
index 0000000000..0647281291
--- /dev/null
+++ b/challenge-031/paulo-custodio/perl/ch-2.pl
@@ -0,0 +1,16 @@
+#!/usr/bin/perl
+
+# Challenge 031
+#
+# Task #2
+# Create a script to demonstrate creating dynamic variable name, assign a value
+# to the variable and finally print the variable. The variable name would be
+# passed as command line argument.
+
+use Modern::Perl;
+no strict 'refs';
+
+my $name = shift || die "Usage: ch-2.pl name\n";
+
+${$name} = 10;
+say ${$name};
diff --git a/challenge-031/paulo-custodio/python/ch-1.py b/challenge-031/paulo-custodio/python/ch-1.py
new file mode 100644
index 0000000000..6d380fde03
--- /dev/null
+++ b/challenge-031/paulo-custodio/python/ch-1.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+
+# Challenge 031
+#
+# Task #1
+# Create a function to check divide by zero error without checking if the
+# denominator is zero.
+
+def divide(num, den):
+    try:
+        res = num / den
+    except ZeroDivisionError:
+        return "division by zero trapped"
+    else:
+        return res
+
+print(divide(5, 2 ))
+print(divide(5, 0))
diff --git a/challenge-031/paulo-custodio/python/ch-2.py b/challenge-031/paulo-custodio/python/ch-2.py
new file mode 100644
index 0000000000..eb5675143d
--- /dev/null
+++ b/challenge-031/paulo-custodio/python/ch-2.py
@@ -0,0 +1,13 @@
+#!/usr/bin/python3
+
+# Challenge 031
+#
+# Task #2
+# Create a script to demonstrate creating dynamic variable name, assign a value
+# to the variable and finally print the variable. The variable name would be
+# passed as command line argument.
+
+import sys
+
+globals()[sys.argv[1]] = 10
+print(globals()[sys.argv[1]])
diff --git a/challenge-031/paulo-custodio/t/test-1.yaml b/challenge-031/paulo-custodio/t/test-1.yaml
new file mode 100644
index 0000000000..7451f174a9
--- /dev/null
+++ b/challenge-031/paulo-custodio/t/test-1.yaml
@@ -0,0 +1,7 @@
+- setup:
+  cleanup:
+  args:
+  input:
+  output:   |
+            2.5
+            division by zero trapped
diff --git a/challenge-031/paulo-custodio/t/test-2.yaml b/challenge-031/paulo-custodio/t/test-2.yaml
new file mode 100644
index 0000000000..7a099edf5c
--- /dev/null
+++ b/challenge-031/paulo-custodio/t/test-2.yaml
@@ -0,0 +1,5 @@
+- setup:
+  cleanup:
+  args:     name
+  input:
+  output:   10