def round
(d
: Double
): Int
= { if (d
>= 0) (d +
0.5).
toInt else (d -
0.5).
toInt }
def FtoC
(d
: Double
): Double
= { (d - 32) / 1.8
}
val scan
= new java.
util.
Scanner(System.
in) println(round(FtoC(scan.nextInt)))
}
}
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