#include<stdio.h>
void main()
{int Ai,i=0;
do{
scanf("%d",&Ai);
i++;
for(; ;i--)
printf("%d\n",Ai);
}while(Ai>=0&&Ai<=10^18);
}
i think it's right

Edited by author 07.11.2011 11:10

Edited by author 07.11.2011 11:10

Edited by author 07.11.2011 11:12
but it keeps running

Edited by author 07.11.2011 11:13