Module: (Python) Pernyataan gelung untuk. Tugas biasa


Problem

15 /16


Faktorial bagi suatu nombor

Problem

Daripada nombor asli integer N hitung \(N!\) ("en-factorial") – hasil darab semua nombor asli daripada 1 hingga  N  (\( N!=1 \cdot 2 \cdot 3 \cdot …\cdot N \ ) ).

Input
Satu nombor dimasukkan N  – semula jadi, tidak melebihi 12.

Cetakan
Keluarkan nilai yang terhasil \(N!\)
 

 

Contoh

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

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# Input Output
1 5 120