shell 九九乘法表
2015-09-04 13:49
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#!/bin/bash
for i in `seq 1 9`
do
for j in `seq 1 $i`
do
k=$(($i*$j))
echo -e -n "${j}x${i}=$k\t"
done
echo
done
for i in `seq 1 9`
do
for j in `seq 1 $i`
do
k=$(($i*$j))
echo -e -n "${j}x${i}=$k\t"
done
echo
done