1-kurslar uchun musobaqa #4
Contest Problems
Problem Tasks
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Not Contest
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A. Kombinatsiya
Time limit : 500 ms
Memory limit : 64 mb
Sizga
Kiruvchi ma’lumotlar: Birinchi qatorda
Chiquvchi ma’lumotlar: Bitta sonni masalaning javobini chiqaring.
Input |
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1 |
Output |
0 |
Input |
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2 |
Output |
1 |
Input |
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100 |
Output |
2 |