|
#!/bin/sh
COUNT=0
COL=0
STEP=1
while [ $COUNT -lt 16 ];do
{
while [ $COL -lt 16 ];do
echo -e -n "\\$NUM\\c" "#这里要用两个反斜杠,以防止shell去掉
#$的变量含义"
NUM=`expr $NUM + $STEP`
COL=`expr $COL + $STEP`
done
}
echo -e -n "\n"
COL=0 "#将列数重新置0,不然shell只打印前16个便停止"
COUNT=`expr $COUNT + $STEP`
done |
|