permanent writer who has to be paid whether there is work or not. this significantly helps cut down on costs.online businesses are able to simulate the performance of other bigger and competitive companies in their market niche. by outsourcing web cont…

class Main {
public static void main(String[] args) throws Exception {
String cad;
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
BigInteger bi = BigInteger.valueOf(1);
while ((cad = in.readLine()) != null) {
System.out.println(cad + “!”);
for(int i = Integer.parseInt(cad); i >= 1; –i)
bi = bi.multiply(BigInteger.valueOf(i));

System.out.println(bi);

bi = BigInteger.valueOf(1);
}
}
}

//Este es aceptado en UVa pero el tiempo de ejecucion con respecto a c++
//Es enorme Java 1.6seg a diferencia de c++ 0.116