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echo $[n=10+0$[n=10/1] sed -i s/$n/$[n-1]/g $0
Try it online! (ignore the SELinux warnings)Try it online!
echo $[n=10+0/1] sed -i s/$n/$[n-1]/g $0
Try it online! (ignore the SELinux warnings)
echo $[n=10/1] sed -i s/$n/$[n-1]/g $0
Try it online!
echo $[n=10,n*n$[n=10+0/n]1] sed -i s/$n/$[n-1]/g $0
echo $[n=10,n*n/n] sed -i s/$n/$[n-1]/ $0
