[Solved] Logical negation in front of variable c++ [closed]

by


!ev is evaluated as true if ev converted to bool is false, otherwise false.

N3337 5.3.1 Unary operators

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The operand of the logical negation operator ! is contextually converted to bool (Clause 4); its value is
true if the converted operand is false and false otherwise. The type of the result is bool.

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solved Logical negation in front of variable c++ [closed]