我有macOS Big Sur版本11.3.1。我不会做这个算术运算:
x=10
let "10 /= 3"
echo $x
x=10
let "10 %= 3"
echo $x
结果:
bashedit.txt:69: bad math expression: lvalue required
10
bashedit.txt:72: bad math expression: lvalue required
10
您的意思可能是:
x=10
let "x /= 3" # replaced your '10' with 'x'
echo $x
x=10
let "x %= 3" # replaced your '10' with 'x'
echo $x
带输出:
3
1
(分配的左侧需要一个变量(