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  1. import java.util.Scanner;
  2. class Ideone{
  3. 	public static void main (String[] args){
  4.         Scanner input = new Scanner(System.in);
  5.         int x=input.nextInt(),y=input.nextInt();
  6.         int floor, ceil, round;
  7.         float z=((float)x/y)-x/y;
  8.         if(z<0.5&&z>0.0){
  9.             floor=x/y;
  10.             ceil=x/y+1;
  11.             round=x/y;
  12.         }
  13.         else if(z==0.0){
  14.             floor=x/y;
  15.             ceil=x/y;
  16.             round=x/y;
  17.         }
  18.         else{
  19.             floor=x/y;
  20.             ceil=x/y+1;
  21.             round=x/y+1;
  22.         }
  23.         System.out.println("floor "+x+" / "+y+" = "+floor);
  24.         System.out.println("ceil "+x+" / "+y+" = "+ceil);
  25.         System.out.println("round "+x+" / "+y+" = "+round);
  26. 	}
  27. }
Success #stdin #stdout 0.18s 60940KB
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stdin
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10 3
stdout
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floor 10 / 3 = 3
ceil 10 / 3 = 4
round 10 / 3 = 3
https://ideone.com/N84dcD
language:
Java (HotSpot 12)
created:
13 days ago
visibility:
public

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