import java.text.DecimalFormat; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc =new Scanner(System.in); //DecimalFormat df = new DecimalFormat("0.000000"); double b=sc.nextDouble(); if(b==0) { System.out.println(0); //注意是否为0 System.out.println(0); }else if(b==(int)b){ //判断是否与整数时相同 System.out.println((int)b);//一定要转换成int System.out.println((int)b); } else{ System.out.println((int)b); System.out.println((int)b+1); } } }
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