include”stdio.h”

int main()
{
int a,j,i,item=10000,b,number;
scanf(“%d”,&a);
number=a;
for(j=5;j>0;j—,item/=10)
{
if(a/item)
{ printf(“%d\n”,j);
break;
}
}
for(i=0;i<j;i++,item/=10) { if(i==0&&a/item==0) continue; if(i>0&&i<j-1&&a/item==0)
printf(“0 “);
if(i==j-1)
printf(“%d”,a/item);
else if(a/item!=0)
printf(“%d “,a/item);
a=a%item;
}
printf(“\n”);
while(number)
{
printf(“%d”,number%10);
number/=10;
}
return 0;
}