Мб ошибка в цикле?
public static String factorial(int n) {
//add your code here
int factorial = 1;
if (n>0 && n<=150){
for(int i = 2; i<=n; i++){
factorial = factorial*i;
}
return Integer.toString(factorial);
}
return "0";
}package com.javarush.task.task15.task1531;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
/*
Факториал
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int input = Integer.parseInt(reader.readLine());
reader.close();
System.out.println(factorial(input));
}
public static String factorial(int n) {
//add your code here
int factorial = 1;
if (n>0 && n<=150){
for(int i = 2; i<=n; i++){
factorial = factorial*i;
}
return Integer.toString(factorial);
}
return "0";
}
}