#include <stdio.h>

#define thisis int
#define main main(){
#define let char
#define okay );
#define next ;
#define read scanf("%c", &
#define aslongas while(
#define dothis ){
#define decrement --

#define end return 0;
#define allright }

#define shallbe =
#define clean "\000\000\000";

#define write printf("%c\n", 
#define say printf("%s\n", 

#define ismorethan -'0' >
#define whatis &


/* i regret nothing   */
/* polprog 2019       */

thisis main
    say "This is a sick program, enter a number from 0 to 9" okay
    let x next
    x shallbe clean
    read x okay
    aslongas x ismorethan 0 dothis
        decrement x next
        say whatis x okay
    allright
    end
allright