阶乘优化

This commit is contained in:
neko
2020-09-28 17:13:25 +08:00
committed by GitHub
parent cdee2f32b4
commit f253ab9269

View File

@@ -249,7 +249,7 @@ public class NumberUtilTest {
Assert.assertEquals(120, factorial);
factorial = NumberUtil.factorial(5, 1);
Assert.assertEquals(120, factorial);
Assert.assertEquals(5, NumberUtil.factorial(5, 4));
Assert.assertEquals(2432902008176640000L, NumberUtil.factorial(20, 0));
}