public static void main(String[] args) {
System.out.println("输出你的数字");
String s=new Scanner(System.in).nextLine();
String t="";
String y="1000000000000000000";
for(int x=0;x<s.length();x++){
char ch=s.charAt(x);
if(s.length()-x>y.length()){System.out.println("超过计算范围");}
t=t.concat(Character.toString(ch)+"*"+y.substring(0, s.length()-x)+"+");
}
int x=t.lastIndexOf("*1");
t=t.substring(0, x);
System.out.println(t);
}