int?fun(int?n){
int?k=n,j=0,m=0;
while(k)?
{m=m*10+k%10;k/=10;}
if(m==n)?j=1;
return?j;
}
void?main(){
int?i,num=0;
for(i=0;num<30;i++)
{
if(fun(i))
{printf("%-4d",i);
num++;
if(num%10==0)?printf("\n");