SHELL 运算报错啊 求助
时间:2011-04-15
来源:互联网
#!/bin/bash
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/60`
COUNT=$(($STOP-$START) / 60)
echo $COUNT
./time_pa.sh: command substitution: line 7: syntax error near unexpected token `/'
./time_pa.sh: command substitution: line 7: `($STOP-$START) / 60'
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/60`
COUNT=$(($STOP-$START) / 60)
echo $COUNT
./time_pa.sh: command substitution: line 7: syntax error near unexpected token `/'
./time_pa.sh: command substitution: line 7: `($STOP-$START) / 60'
作者: ztj2247 发布时间: 2011-04-15
#!/bin/bash
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/60`
COUNT=$(($STOP-$START) / 60)
echo $COUNT
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/60`
COUNT=$(($STOP-$START) / 60)
echo $COUNT
作者: ooooldman 发布时间: 2011-04-15
QUOTE:
#!/bin/bash
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/6 ...
ooooldman 发表于 2011-04-15 17:24
START=1300118820
STOP=1300122420
#STOP=1302883620
#COUNT=`expr \($STOP-$START\)\/6 ...
ooooldman 发表于 2011-04-15 17:24
大哥你把我内容复制一下干嘛啊
作者: ztj2247 发布时间: 2011-04-15
谁能帮助一下啊
作者: ztj2247 发布时间: 2011-04-15
少了一对括号, $(( (A-B) / C ))
作者: seeLnd 发布时间: 2011-04-15
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