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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6.     string s;
  7.     getline(cin, s); 
  8.  
  9.     int hoa = 0, thuong = 0, so = 0;
  10.  
  11.     for (int i = 0; i < s.length(); i++) {
  12.         if (s[i] >= 'A' && s[i] <= 'Z') hoa++;
  13.         else if (s[i] >= 'a' && s[i] <= 'z') thuong++;
  14.         else if (s[i] >= '0' && s[i] <= '9') so++;
  15.     }
  16.  
  17.     cout << hoa << " " << thuong << " " << so << endl;
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5312KB
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Ngay02tHAng09naM1945@
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4 8 8
https://ideone.com/3r3Dys
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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