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  1. #include <stdio.h>
  2. #define MAX 30
  3.  
  4. int ocorrencias(char palavra[], char letra, int i) {
  5. 	if (palavra[i] == '\0') return 0;
  6. 	return (letra == palavra[i]) + ocorrencias(palavra, letra, i + 1);
  7. }
  8.  
  9. int main() {
  10. 	char palavra[MAX];
  11. 	char letra;
  12. 	scanf("%s %c", palavra, &letra);
  13. 	printf("%d", ocorrencias(palavra, letra, 0));
  14. }
  15.  
  16. //https://pt.stackoverflow.com/q/211189/101
Success #stdin #stdout 0s 9432KB
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https://ideone.com/lD1kdO
language:
C99 (gcc 8.3)
created:
7 years ago
visibility:
public

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