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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) throws java.lang.Exception {
  7. int[] horariosDeChegada = {-3, -2, 1, 0, 1, -2, 3, -1, 0, 5};
  8. int atrasados = 0;
  9. for (int horario : horariosDeChegada) {
  10. if (horario < 0) {
  11. atrasados++;
  12. }
  13. }
  14. if ((double) atrasados / horariosDeChegada.length > 0.3) {
  15. System.out.println("Aula Cancelada!!!");
  16. } else {
  17. System.out.println("Aula Normal");
  18. }
  19. }
  20. }
Success #stdin #stdout 0.08s 47176KB
stdin
Standard input is empty
stdout
Aula Cancelada!!!