$/*$

$*$ trueFiveEighths $-$ multiplies by $5/8$ rounding toward $0,$

$*$ avoiding errors due to overflow

$*$ Examples: trueFiveEighths$(11)=6$

$*$ trueFiveEighths$(-9)=-5$

$*$ trueFiveEighths$(0$x$30000000)=0$x$1$E$000000($no overflow$)$

$*$ Legal ops: $!$ ~ & $^|+<<>>$

$*$ Max ops: $25$

$*$ Rating: $4$

$*/$