Module: Operator bersyarat


Problem

11 /17


Sistem persamaan

Problem

Tulis program untuk mengira y menggunakan formula:

\(\begin{equation*} y(x) = \begin{cases} 0 &\text{x = 0}\\ x^2-x-1 &\ teks{sebaliknya} \end{cases} \end{equation*}\)

Input
Input ialah integer x.

Cetakan
Paparkan nilai y.
 
Contoh

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

Teacher commentary

Your Program

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# Input Output
1 2 1