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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     ios_base::sync_with_stdio(false);
  7.     cin.tie(0);
  8.  
  9.     string s;
  10.     cin >> s;
  11.  
  12.     int len = s.length(), upper = 0, lower = 0;
  13.  
  14.     for (int i = 0; i < len; i++)
  15.     {
  16.         if (isupper(s[i]))
  17.             upper++;
  18.         else if (islower(s[i]))
  19.             lower++;
  20.     }
  21.  
  22.     if (upper > lower)
  23.         for (int i = 0; i < len; i++)
  24.             cout << (char)toupper(s[i]);
  25.     else
  26.         for (int i = 0; i < len; i++)
  27.             cout << (char)tolower(s[i]);
  28. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/dcqEAF
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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