fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int p(int x) {
  5.  int t = 1;
  6.  while (x != 0) {
  7.   t *= x % 10;
  8.   x = x / 10;
  9.  }
  10.  return t;
  11. }
  12.  
  13. int main() {
  14.  int x;
  15.  while (cin >> x) {
  16.   int i = 0;
  17.   while (x / 10 != 0) {
  18.    x = p(x);
  19.    i++;
  20.   }
  21.   cout << i << endl;
  22.  }
  23.  return 0;
  24. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
2356951
53
9892
stdout
copy 
2
2
3
https://ideone.com/gaSjDF
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!