Java Math decrementExact() Method

The decrementExact() method of Math class returns the argument which is decremented by one, throwing an exception is the result overflows an int or long.

Syntax:

public static int decrementExact (int a)

Parameters:

The parameter ‘a’ represents the value to decrement.

Return Value:

The decrementExact () method returns the result after decrementing the value.

Throws:

The decrementExact () method throws:

ArithmeticException- if the result overflows an int or a long

 Example 1:

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Example 2:

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Example 3:

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Example 4:

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