题解 | #简单密码#
简单密码
https://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
char[] chars = new char[s.length()];
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if(c>='A'&&c<'Z'){
chars[i]= (char) (c+33);
}else if (c=='Z'){
chars[i]='a';
}else
if(c>='a'&&c<='c'){
chars[i]='2';
}else if (c>='d'&&c<='f'){
chars[i]='3';
}else if (c>='g'&&c<='i'){
chars[i]='4';
}else if (c>='j'&&c<='l'){
chars[i]='5';
}else if (c>='m'&&c<='o'){
chars[i]='6';
}else if (c>='p'&&c<='s'){
chars[i]='7';
}else if (c>='t'&&c<='v'){
chars[i]='8';
}else if (c>='w'&&c<='z'){
chars[i]='9';
}else {
chars[i]=c;
}
}
for (int i = 0; i < chars.length; i++) {
System.out.print(chars[i]);
}
}
}
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