Saleh127

Untitled

Apr 22nd, 2020
79
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.31 KB | None | 0 0
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. long long a,b,c,d,e,f,i,j,k,l;
  6. cin>>a;
  7. while(a>0)
  8. {
  9. if(a%10!=1 && a%100!=14 && a%1000!=144)
  10. {
  11. cout<<"NO\n";
  12. return 0;
  13. }
  14. a=a/10;
  15. }
  16. cout<<"YES\n";
  17. return 0;
  18. }
Add Comment
Please, Sign In to add comment