public static void main(String[] args) {
BigInteger bi = new BigInteger("1");
int count=0;
for (int i = 1; i <= 500; i++) {
bi = bi.multiply(new BigInteger(""+i));
}
System.out.println(bi);
String s = bi.toString();
for (int j = 0; j < s.length(); j++) {
char c = s.charAt(j);
if (c == '0'){
count++;
}
}
System.out.println(count);
} |