VimGolfFix the shell script!
Fix the shell script with the fewest keystrokes!
Start file
#!/bin/bash
a = 5
b = 10
sum = $a + $b
echo $sum
mul = $a * $b
echo $mul
End file
#!/bin/bash
a=5
b=10
sum=$((a + b))
echo $sum
mul=$((a * b))
echo $mul
View Diff
2,4c2,4
< a = 5
< b = 10
< sum = $a + $b
---
> a=5
> b=10
> sum=$((a + b))
7c7
< mul = $a * $b
---
> mul=$((a * b))
Solutions by @cipmar:
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