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  1. class Ideone {
  2. 	public static void main (String[] args) {
  3. 		System.out.println(countVirgulas("30,60,90"));
  4. 	}
  5.     static int countVirgulas(String parametro) {
  6.     	int count = 0;
  7.         for (char caractere : parametro.toCharArray()) {
  8.             if (caractere == ',') {
  9.                 count++;
  10.             }
  11.         }
  12.         return count;
  13.     }
  14. }
Success #stdin #stdout 0.1s 320576KB
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https://ideone.com/HnlymA
language:
Java (12.0.1)
created:
8 years ago
visibility:
secret

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