#include<stdio.h>
int main()
{
int i = 0,a = 0,s = 0,b = 0;//n = 0,
while(1)
{
i = 0,a = 0,s = 0,b = 0;//n = 0,
printf("please input number a=:");
scanf("%d",&a);
//printf("please input number the max aaa...aa
n = : ");
//scanf("%d",&n);
for(i = 0;i<a;i++)
{
b = b*10+a;
s += b;
}
printf("****%d****\n",s);
}
return 0;
}