simple calculator to calculate tow number

2024/shouib_sobh/simpleCalculater.sh

+#!/bin/bash
+
+# this is a calculatre to calculate two numbers
+
+echo "Enter two numbers: "
+read a
+read b
+
+echo "Enter your choice: "
+echo "1. Addition"
+echo "2. Substraction"
+echo "3. Multiplication"
+echo "4. Division"
+echo "5. to exit"
+read c
+while [ $c != 5 ]
+do 
+if [ $c -eq 1 ]
+then
+ res=$(( $a + $b))
+fi
+if [ $c -eq 2 ]
+then
+ res=$(( $a -  $b))
+fi
+if [ $c -eq 3 ]
+then
+ res=$(( $a * $b))
+fi
+if [ $c -eq 4 ]
+then
+ res=$(( $a / $b))
+fi
+echo "Result: $res"
+echo "Enter two numbers: "
+read a
+read b
+echo "Enter your choice: "
+echo "1. Addition"
+echo "2. Substraction"
+echo "3. Multiplication"
+echo "4. Division"
+echo "5. to exit"
+read c
+done