Swift 2.0 Study Notes (Day 10) -- is the operator "+ ?, Swift Study Notes

Swift 2.0 Study Notes (Day 10) -- is the operator "+ ?, Swift Study Notes
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An operator is used to execute code operations. It performs operations on one or more operands. For example, 2 + 3, the operands are 2 and 3, while the operators are "+ ". Then "+,-, *,/" are operators.
Which operators are available?
The main operators in Swift include arithmetic, relational, logical, and bitwise operators.
"+,-, *, And/" are binary operators in arithmetic operators. The unary operators are-, ++, and --.

• Binary operators:

+ Add and sum. You can also use the String type to connect strings.
-Subtraction
* Multiplication Product
/Division Operator
% Obtain the remainder to calculate the remainder

• Unary operator:

-Anti-symbolic anti-operation
++ Add one or more values in auto-increment mode.
-- Subtract one from the first value and then one from the first value, or subtract multiple values first
 
 
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