Java Factorial factorial(int input)

Description

factorial

License

Open Source License

Declaration

public static int factorial(int input) 

Method Source Code

//package com.java2s;
/****************************************************
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****************************************************/

public class Main {
    public static int factorial(int input) {
        int output;
        switch (input) {
        case 0: {
            output = 1;
            break;
        }
        case 1: {
            output = 1;
            break;
        }
        case 2: {
            output = 2;
            break;
        }
        case 3: {
            output = 6;
            break;
        }
        case 4: {
            output = 24;
            break;
        }
        case 5: {
            output = 120;
            break;
        }
        case 6: {
            output = 720;
            break;
        }
        case 7: {
            output = 5040;
            break;
        }
        case 8: {
            output = 40320;
            break;
        }
        case 9: {
            output = 362880;
            break;
        }
        case 10: {
            output = 3628800;
            break;
        }
        case 11: {
            output = 39916800;
            break;
        }
        case 12: {
            output = 479001600;
            break;
        }
        case 13: {
            output = 13 * 479001600;
            break;
        }
        case 14: {
            output = 14 * 13 * 479001600;
            break;
        }
        case 15: {
            output = 15 * 14 * 13 * 479001600;
            break;
        }
        case 16: {
            output = 16 * 15 * 14 * 13 * 479001600;
            break;
        }
        case 17: {
            output = 17 * 16 * 15 * 14 * 13 * 479001600;
            break;
        }

        default: {
            output = 0;
        }
        }
        return output;
    }
}

Related

1. factorial(double n)
2. factorial(final int a)
3. factorial(final long value)
4. factorial(int c)
5. factorial(int i)
6. factorial(int integer)
7. factorial(int n)
8. factorial(int n)
9. factorial(int n)