factorial.java

来自「一些很简单的JAVA代码,一些人可以用上的」· Java 代码 · 共 16 行

public class Factorial {
  public static void main(String[] args) {
    long limit = 20L;        // Calculate factorials of integers up to this value
    long factorial = 1L;     // A factorial will be stored in this variable

    // Loop from 1 to the value of limit
    for (long i = 1L; i <= limit; i++) {
      factorial = 1L;         // Initialize factorial

      for (long factor = 2L; factor <= i; factor++) {
        factorial *= factor;
      }
      System.out.println(i + "! is " + factorial);
    }
  }
}