why does zxx evaluates to 2Stack

c# - if x = 3 and z is unassigned, why does z = x-- - --x evaluates to 2? - Stack Overflow
if x = 3 and z is unassigned,why does z = x-- - --x evaluates to 2?my professor is lecturing about thi
cif x3 and z is unassignedwhy does zxx evaluates to 2Stack Overflow
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