Number Of Trailing Zeros In Factorial in Java - psjava

Number Of Trailing Zeros In Factorial

Download

Download jar file or use maven. psjava requires Java 1.6 (or above)

<dependency>
    <groupId>org.psjava</groupId>
    <artifactId>psjava</artifactId>
    <version>0.1.19</version>
</dependency>

Example Code

// 20! = 2432902008176640000
int res = NumberOfTrailingZerosInFactorial.calc(20, IntegerNumberSystem.getInstance()); // must be 4

Implementation

NumberOfTrailingZerosInFactorial.java in GitHub

Copyright 2014 psjava team. View on GitHub