密码破译
System
.out
.println("请输入五个字符");
Scanner sc
=new Scanner(System
.in
);
String str
=sc
.nextLine();
char arr
[]=new char[str
.length()];
for(int i
=0;i
<arr
.length
;i
++){
char out
=(char)(str
.charAt(i
)+4);
System
.out
.print(out
);
}
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