2. The operators are symbols which take one or more operands or expressions and carry out arithmetic or logical calculations. Operators Arithmetic operator Relational operator Logical Operator Assignment Operator Conditional Operators Increment & Decrement Operators Bitwise operators Special operators
3. Arithmetic Operators Operators that represent mathematical operations which perform numeric computations, for example, adding two numbers or raising the elements of an array to a given power.
4. + Operator The addition operator is used to calculate the sum of two numbers.