Codeforces 1216E1. Numerical Sequence (easy version) Solution

Solve in       C++:

///**********ALLAH IS ALMIGHTY************///
///AH Tonmoy
///Department of CSE
///Islamic University,Bangladesh

1. #include<iostream>
2. #include<string>
3. using namespace std;
4. int main()
5. {
6. long long t;
7. cin>>t;
8. while(t--)
9. {
10. long long n,v=0;
11. cin>>n;
12. string s;
13. while(1)
14. {
15. v++;
16. string s1 = to_string(v);
17. s+=s1;
18. if(n>s.length())
19. n-=s.length();
20. else
21. {
22. cout << s[n-1]<<endl;
23. break;
24. }
25.  
26. }
27.  
28. }
29.  
30. return 0;
31. }