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Feb 23rd, 2019
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  1. static void exerciciod(String str) {
  2. String l = "ll";
  3. while (l.length() > 1) {
  4. l = JOptionPane.showInputDialog("Digite um caracter");
  5. }
  6. int letras = 0;
  7. int qtd = 0;
  8. String[] split = str.split(" ");
  9. int n = split.length;
  10. for (int i = 0; i <= n - 1; i++) {
  11. if (split[i].startsWith(l)) {
  12. letras += split[i].length();
  13. qtd++;
  14. }
  15. }
  16. if (qtd != 0) {
  17. int f = letras / qtd;
  18. System.out.println(f);
  19. } else {
  20. System.out.println("Nenhuma palavra iniciou com este caracter.");
  21.  
  22. }
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