The operator = is used to assign values.
The operator + is used to add values.
The arithmetic operator + is used to add values together.
The value of x, after the execution of the statements above is 7.
Arithmetic operators are used to perform arithmetic between variables and/or
Given that y=5, the table below explains the arithmetic operators:
||Modulus (division remainder)
Given that x=10 and y=5, the table below explains the assignment operators:
The + Operator Used on Strings
The + operator can also be used to add string variables or text values
two or more string variables together, use the + operator.
txt1="What a very";
After the execution of the statements above, the variable txt3 contains "What a verynice day".
To add a space between the two strings, insert a space into one of the
txt1="What a very ";
or insert a space into the expression:
txt1="What a very";
After the execution of the statements above, the variable txt3 contains:
"What a very nice day"
Adding Strings and Numbers
Look at these examples:
Try it yourself.
The rule is:
If you add a number and a string, the result will be a string.
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