Java 代码
//这是在考输入吧??佛了
//挨个比较就行了鸭
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
char[] ch1 = in.next().toCharArray();
char[] ch2 = in.next().toCharArray();
int res = 0;
for (int i = 0; i < ch1.length - 1; i++) {
if (ch1[i] != ch2[i]) {
if (ch1[i + 1] == '*')
ch1[i + 1] = 'o';
else ch1[i + 1] = '*';
res++;
}
}
System.out.println(res);
}
}