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Add a simple absolute value function.

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Anna Rose
2018-12-12 15:06:59 -05:00
parent 28998c5d14
commit bd7cc5ce68
1 changed files with 8 additions and 0 deletions
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8
2018/internal/util/math.go Normal file
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@ -0,0 +1,8 @@
package util
func abs(x int) int {
if x < 0 {
return -x
}
return x
}