Simple looping and arithmetic

Author: Julia

numbers.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+echo "Printing all numbers in range 1 to 10"
+for x in {1..10}; do echo $x; done
+# That is how to output empty line
+echo -en  "\n"
+
+echo "Printing all odd number in range 1 to 10"
+seq 1 2 10
+echo -en  "\n"
+
+echo "Let's do some arithmetic. Give me first number: "; read a
+echo "Give me second number: "; read b
+echo "The sum is $(($a+$b))"
+echo "The difference is $(($a-$b))"
+echo "The product is $(($a*$b))"
+if (($b == 0)); then
+    echo "Division by 0 is not allowed";
+else
+    echo "The quotient is $(($a/$b))"
+fi
+echo -en  "\n"
+
+
+echo "Let's compare two numbers. Give me first number: "; read a
+echo "Give me second number: "; read b
+if (($a > $b)); then
+    echo "The first one is bigger";
+elif (($a < $b)); then
+    echo "The second one is bigger";
+else
+    echo "The are equal!";
+fi