Problem Statement
Given a number you have to print how many digits in that number exactly divides that number.
Input format
The first line contains T (number of test cases followed by t lines each containing n
Constraints
1 <=T <= 15
0 < N < 1010
Output Format
Number of digits in that number exactly divides that number.
题解:
1 import java.io.*; 2 import java.util.*; 3 4 5 public class Solution { 6 7 public static void main(String[] args) { 8 Scanner in = new Scanner(System.in); 9 int t = in.nextInt(); 10 for(int i = 0; i < t; i++){ 11 Long num = in.nextLong(); 12 System.out.println(FindDigits(num)); 13 } 14 } 15 16 private static int FindDigits(Long num){ 17 18 //Write code to solve each of the test over here 19 Long copy_num = num; 20 int count = 0; 21 while(num>0){ 22 Long digit = num%10; 23 if(digit!=0 && copy_num%digit==0) 24 count++; 25 num /= 10; 26 } 27 return count; 28 } 29 30 31 }
【HackerRank】 Find Digits
时间: 2024-10-14 01:29:57