/* Program# 52
   date : 28-12-2008
   Read & Display number until -1000 is given.
*/

#include 
main(){
int n=0;
scanf("%d ",&n); 
while(n!=-1000){
printf("\n%d",n);
//sleep(10);
scanf("%d ",&n); //Here  read() executed very fastly.so sleep happens after 2 reads-use strace
}
}