Jewels and stones
Jewels and stones is a draft programming task. It is not yet considered ready to be promoted as a complete task, for reasons that should be found in its talk page.
See details: Jewels and Stones
C
<lang c>#include <stdio.h>
- include <string.h>
int count_jewels(const char *s, const char *j) {
int i, count = 0; for (i = 0; i < strlen(s); ++i) if (strchr(j, s[i])) ++count; return count;
}
int main() {
printf("%d\n", count_jewels("aAAbbbb", "aA")); printf("%d\n", count_jewels("ZZ", "z")); return 0;
}</lang>
- Output:
3 0
Kotlin
<lang scala>// Version 1.2.40
fun countJewels(s: String, j: String) = s.count { it in j }
fun main(args: Array<String>) {
println(countJewels("aAAbbbb", "aA")) println(countJewels("ZZ", "z"))
}</lang>
- Output:
3 0
Ring
<lang ring>
- Project Jewels and Stones
- Date 2018/04/25
- Author Gal Zsolt (~ CalmoSoft ~)
- Email <calmosoft@gmail.com>
jewels = "aA" stones = "aAAbbbb" see jewelsandstones(jewels,stones) + nl jewels = "z" stones = "ZZ" see jewelsandstones(jewels,stones) + nl
func jewelsandstones(jewels,stones)
num = 0 for n = 1 to len(stones) pos = substr(jewels,stones[n]) if pos > 0 num = num + 1 ok next return num
</lang> Output:
3 0