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Operators and Expressions

Operators and Expressions
what you have learned so far, you can assign data to variables, and you can even investigate and change the data type of a variable. A programming language isn’t very useful, though, unless you can manipulate the data you have stored.Operators are symbols used to manipulate data stored in variables, to make it possible to use one or more values to produce a new value, or to check the validity of data to determine the next step in a condition, and so forth. A value that is operated on by an operator is referred to as an operand. ادامه‌ی خواندن