摘要:
拼接字符串 public class Demo { public static void main(String[] args) { String str1=5+"5"; String str2=5+5+"5"+5+5; String str3='5'+5+"zzt"; String str4="z 阅读全文
posted @ 2022-06-12 09:03
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摘要:
public class deme02 { public static void main (String args[]){ Scanner scanner=new Scanner(System.in); int N=scanner.nextInt(); System.out.println(Int 阅读全文
posted @ 2022-06-12 08:35
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