Counts occurences of character a in string.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | string | Input string. | ||
| character(len=1), | intent(in) | :: | a | Character to count. | ||
| integer, | intent(in), | optional | :: | n | String length. |