Computer Applications

Distinguish between Postfix increment and Prefix increment

Java Operators

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Answer

Postfix IncrementPrefix Increment
It works on the principle of USE-THEN-CHANGE.It works on the principle of CHANGE-THEN-USE.
The increment operator (++) is written after the operand.The increment operator (++) is written before the operand.
Example:
int a = 99;
int b = a++;
After the execution of these two statements, a will have the value of 100 and b will have the value of 99.
Example:
int a = 99;
int b = ++a;
After the execution of these two statements, both a and b will have the value of 100.

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