Shell script activity (12.7)
Example 1. Enter two numbers at will and then make a judgment
Vi number.sh
#! / bin/bash
# written by lizheng
Echo "please enter two number"
Read a
Read b
If test $a-eq $b
Then echo "NO.1 = NO.2"
Elif test $a-gt $b
Then echo "NO.1 > NO.2"
Else echo "NO.1 < NO.2"
Fi