>>162
#include <stdio.h>
int main(){
int coin[] = {500, 100, 50, 10, 5, 1};
int n, i;
scanf("%d", &n);
for(i = 0; i < sizeof(coin)/sizeof(coin[0]); i++){
if(coin[i] > n) continue;
printf("%dyen=%d\n", coin[i], n/coin[i]);
n %= coin[i];
}
return 0;
}