76(2): 蟻人間 ◆T6xkBnTXz7B0 [sage] 2023/08/26(土) 23:29:51.32 ID:JYg5slq9(2/3) AAS
>>71 C++
#include <stdio.h>
bool is_kaibun(const char *str, size_t len)
{
for (size_t i = 0; i < len/2; i++)
if (str[i] != str[len - i - 1]) return false;
return true;
}
void detect_kaibun(const char *str, size_t len)
{
for (size_t klen = 1; klen <= len; klen++)
{
for (size_t i = 0; i < len - klen + 1; i++)
if (is_kaibun(str + i, klen))
printf("%*s\n", (int)klen, str + i);
}
}
int main(void)
{
detect_kaibun("ABCBCXC", 7);
return 0;
}