 
 <prompt> Wani mawaki ya sami 10115 na'ura da ya so ya saukar da su a cikin matakai a kan wani stage. A lokacin da ya yi saukar, ya fahimci cewa 20% na na'ura ba za su iya samun fursa don fita a bayan saukar da sauran a cikin matakai. Me ya faru idan ya saukar da na'ura a kan stage? Yi amfani da python code.

```python
total_microphones = 10115
microphones_in_pairs = (total_microphones * 80) // 100
pairs_arranged = microphones_in_pairs // 2

print(pairs_arranged)
``` <response>: def solution():
    """Wani kwarai ya sami 50 na mikurofon da ya so ya kafa a cikin jama'a a wani satumba. Lokacin da ya kafa, ya fahimci cewa 20% na mikurofon ba zai samu wani sauran fasa don kafa sa a matsayin jama'a bayan ya kafa sa a cikin jama'a. Me ya faru idan ya kafa sa a cikin jama'a?"""
    microphones_initial = 10115
    microphones_left = microphones_initial * 0.2
    microphones_arranged = microphones_initial - microphones_left
    pairs_arranged = microphones_arranged / 2
    result = pairs_arranged
    return result 