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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone {
  6.     public static void main(String[] args) {
  7.  
  8.         Scanner s = new Scanner(System.in);
  9.         int p = 0; 
  10.         int n, k; 
  11.         double m, u, w;
  12.         n = s.nextInt();
  13.         m = 0.2;
  14.         u = 0.9;
  15.         for (int i = 0; i < n; i++) {
  16.             w = s.nextDouble();
  17.             if (w < 30) p++;
  18.         }
  19.         k = (int) Math.ceil(p * m / u);
  20.         System.out.println(k + " " + p);
  21.     }
  22. }
Success #stdin #stdout 0.08s 4386816KB
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stdin
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3
30 21 31
stdout
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1 1
https://ideone.com/Wo3rCI
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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