摘要:
package C; public class Bisai { public static void main(String[] args) { String a="xyz",b="",c=""; for (int i = 0; i < 3; i++) { if(a.substring(i,i+1) 阅读全文
摘要:
package C; public class Tao { public static void main(String[] args) { int m=1; for (int i = 10; i >1; i--) { m=(m+1)*2; } System.out.println("第一天摘了桃子 阅读全文
摘要:
package C; public class Wanquanpingfang { public static void main(String[] args) { for (long i = -2147483648; i <= 2147483647; i++) { if((long)Math.sq 阅读全文