qingguang686的专栏

程序public class QuickPowerAlgorithm { public static void main(String[] args) { long base=2; long power=10; long result = powerCalc(2, 10); System.out.printf("%d^%d=%d",base,power,result); } public static long

程序public class Zf0Algorithm { public static void main(String[] args) { System.out.println(zf0(13)); System.out.println(zf0(0)); System.out.println(zf0(-25)); } public static int zf0(int num) { return (num>&

水仙花算法程序public class SxhAlgorithm { public static void main(String[] args) { int[] dics = new int[10]; for (int i = 0; i < 10; i++) { dics[i]=i*i*i; } for (int i = 100; i <= 999 ; i++) { in

程序public class Power2Algorithm { public static void main(String[] args) { System.out.println(isPower2(4)); System.out.println(isPower2(6)); } public static boolean isPower2(int num) { return (num&(num-1))==0;