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non-mandatory parameter (ABelonogov) | |||
optional parameter (A parameter that may be specified, but is not required. The program will assume a default value if it is not provided) | |||
option | |||
optional parameter | |||
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optional parameters (ssn) |
необязательный параметр : 5 phrases in 2 subjects |
Programming | 4 |
Telecommunications | 1 |