添加字符

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 in = new Scanner(System.in);char[] A = in.next().toCharArray();char[] B = in.next().toCharArray();int lenA = A.length;int lenB = B.length;int count = lenA;for(int i = 0 ; i <= lenB - lenA ;i++) {int t = 0;for(int j = 0; j < lenA; j++) {if(A[j] != B[i + j]) {t++;}}count = Math.min(count,t);}System.out.print(count);}
}