Factorialpublic class Factorial extends Object | This class doesn't define a main() method, so it isn't a program by itself.
It does define a useful method that we can use in other programs, though. |
| Methods Summary |
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| public static int | factorial(int x)Compute and return x!, the factorial of x
int fact = 1;
for(int i = 2; i <= x; i++) // loop
fact *= i; // shorthand for: fact = fact * i;
return fact;
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