case এর ব্যবহার . Example use of case

Example Output:
10 * 1 = 10
10 * 2 = 20
10 * 3 = 30
10 * 4 = 40
10 * 5 = 50
10 * 6 = 60
10 * 7 = 70
10 * 8 = 80
10 * 9 = 90
10 * 10 = 100

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#!/bin/bash
multi()
{
clear
for ((i=1;i<=10;i++)); do echo "$Y * $i = `expr $Y \* $i`" done } echo "Enter your Number" read X case "$X" in 1) Y=1 multi ;; 2) Y=2 multi ;; 3) Y=3 multi ;; 4) Y=4 multi ;; 5) Y=5 multi ;; 6) Y=6 multi ;; 7) Y=7 multi ;; 8) Y=8 multi ;; 9) Y=9 multi ;; 10) Y=10 multi ;; esac exit Output 7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 7 * 8 = 56 7 * 9 = 63 7 * 10 = 70