题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
String s = sc.nextLine();
BigDecimal bigDecimal = new BigDecimal(s);
BigDecimal bigDecimal1 = bigDecimal.setScale(0, BigDecimal.ROUND_HALF_UP);
System.out.println(bigDecimal1);
}
}
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