輸入一行電報文字，將字母變成其下一字母（如’a’變成’b’……’z’變成’ａ’其它字元不變）
阿新 • • 發佈：2018-11-02
import java.util.Scanner;
public class Main {
public static void main(String[] age) {
Scanner sc = new Scanner(System.in);
String n = sc.nextLine();
print(n);
}
public static void print(String x) {
{
char arr[] = new char[100];
for (int i = 0; i < x.length(); i++)
{
if (x.charAt(i) >= 'a' && 'z' > x.charAt(i) || x.charAt(i) >= 'A' & 'Z' > x.charAt(i))
{
arr[i] = (char) (x.charAt(i) + 1);
System.out.print(arr[i]);
}
else if (x.charAt(i) == 'z') { //z輸出a
arr[i] = 'a';
System.out.print(arr[i]);
}
else if (x.charAt(i) == 'Z') { //Z輸出A
arr[i] = 'A';
System.out.print(arr[i]);
}
else
System.out.print(x.charAt(i)); //其它字元
}
}
}
}