Module: (C++) 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

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# Input Output
1 2 1