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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Find Digits
  5. Discussions

Find Digits

  • chrynan
     + 19 comments

    Here's a solution for Java without having to convert to and from String or Character arrays:

    int n = in.nextInt();
int r = n;
int count = 0;
while(r > 0){
    if(r % 10 != 0 && n % (r % 10) == 0) count++;
    r = r / 10;
}
System.out.println(count);