题目描述:
正整数A的“DA(为1位整数)部分”定义为由A中所有DA组成的新整数PA。例如:给定A = 3862767,DA = 6,则A的“6部分”PA是66,因为A中有2个6。现给定A、DA、B、DB,请编写程序计算PA + PB。
输入描述:
输入在一行中依次给出A、DA、B、DB,中间以空格分隔,其中0 < A, B < 1010。
输出描述:
在一行中输出PA + PB的值。
输入例子:
3862767 6 13530293 3
输出例子:
399
Java代码:
import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);String s = scanner.nextLine();String[] ss = s.split(" ");String a = ss[0];char[] as = a.toCharArray();String da = ss[1];String b = ss[2];char[] bs = b.toCharArray();String db = ss[3];String pa = "";String pb = "";int count1 = 0;int count2 = 0;for (int i = 0; i < as.length; i++) {if (as[i] == da.charAt(0)) count1++;}for (int i = 0; i < bs.length; i++) {if (bs[i] == db.charAt(0)) count2++;}for (int i = 0; i < count1; i++) {pa = pa.concat(da);}for (int i = 0; i < count2; i++) {pb = pb.concat(db);}if (pa == "") pa = "0";if (pb == "") pb = "0";System.out.println(Integer.parseInt(pa)+Integer.parseInt(pb));scanner.close();}
}