/*********reverse: ****************
On entry: The standard input stream contains a list of integers, until
          end of file.
On exit:  The input will have been read to end of file, and the output
          will be the input integers in reverse order.
*/

#include <stdio.h>

void reverse(void) {
    int num;
    if (scanf("%d", &num) < 1) {  /* Try to input number.  Failure? */
        return;                   /* Error or no data left : Do nothing */
    }
    /* We have the first number.  Now ready for the general case. */
    reverse();                    /* Reverse the rest of the list */
    printf(" %d", num);           /* Tack the first number on the end */
}

/* main function to reverse the overall input */
main() {
    printf("Please enter a list of integers for reversal:\n");
    reverse();
    putchar('\n');   /* End the output line */
    return 0;
}