package work01;
import java.util.Scanner;
public class Example15 {
public static void main(String[] args) {
int a,n,k,sum=0;
Scanner sc = new Scanner(System.in);
System.out.print("输入一个数a:");
a = sc.nextInt();
k = a;
System.out.print("输入一个数n:");
n = sc.nextInt();
for (int i = 1; i <= n; i++) {
System.out.println("i="+i+",求和a="+a);
sum += a;
a = a*10 + k;
System.out.println("为下一轮循环，构造a="+a);
}
System.out.println("sum="+sum);
sc.close();
}
}
