#include <stdio.h>

/********************************
 * Example program to illustrate
 * console I/O and redirection
 *******************************/
int main (void)
{
   int c;
   c = getchar();
   while (c != '\n') {
      (void) putchar(c);
      c = getchar();
   } 
   putchar('\n');

   return 0;
}