题解 | #四舍五入#
四舍五入
https://www.nowcoder.com/practice/cae89de6292b4084acb93659353260e0
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double d= scanner.nextDouble();
// int i = (int)Math.round(d) ;
int i = d-(int)d >0.5?(int)d+1:(int)d;
System.out.println(i);
}
}
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