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  1. import java.util.*;
  2.  
  3. public class Main {
  4. static Scanner keyboard=new Scanner(System.in);
  5. public static void main(String[] args) {
  6. int n=keyboard.nextInt();
  7. int num[]=new int[100];
  8. int count=0;
  9.  
  10. for(int i=0; i<n; i++) {
  11. num[i]=keyboard.nextInt();
  12. }
  13. for(int j=0; j<n; j++) {
  14. if((num[j]==0)||(num[j]==1))
  15. continue;
  16. else if((num[j]==2)||(num[j]==3)||(num[j]==5)||(num[j]==7))
  17. count++;
  18. else if((num[j]%2!=0)&&(num[j]%3!=0)&&(num[j]%5!=0)&&(num[j]%7!=0))
  19. count++;
  20. else
  21. continue;
  22. }
  23. System.out.println(count);
  24. }
  25. }
  26.  
Success #stdin #stdout 0.17s 35148KB
stdin
1
121
stdout
1