What is the difference between unary operator and binary operator?

Question

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Answer 1

Unary operators have one operand/value that they work with. Ex: x++ (operand is x)

Binary operators need two operands. Ex: y * 7 (operands are y and 7).

Answer 2

Ternary needs 3 operands.
Condition ? action if true : action if false
The condition and two actions are the operands, and ?: is the operator.

Answer 3

ternary operator??pls ans

Answer 4

thanks