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  1. #include <iostream>
  2. #include <string>
  3. #include <cctype>
  4. using namespace std;
  5.  
  6. int main(){
  7.     bool big, small, nums, others, ASCII;
  8.  
  9.     big = false;
  10.     ASCII = true;
  11.     small = false;
  12.     nums = false;
  13.     others = false;
  14.  
  15.     int res = 0;
  16.  
  17.     string a;
  18.     cin >> a;
  19.  
  20.     for(unsigned int i = 0; i<a.size(); i++){
  21.         if (a[i] < 33 || a[i] > 126){
  22.             ASCII = false;
  23.         }
  24.         if(!isalnum(a[i]) && others == false){
  25.             others = true;
  26.             res++;
  27.         }
  28.         else if (isalpha(a[i]) == true && (small == false || big == false)){
  29.             if(islower(a[i])){
  30.                 small = true;
  31.                 res++;
  32.             }
  33.             else if(isupper(a[i])){
  34.                 big = true;
  35.                 res++;
  36.             }
  37.         }
  38.         else if(isdigit(a[i]) && nums == false){
  39.             nums = true;
  40.             res++;
  41.         }
  42.     }
  43.     if(a.size()>7 && a.size()<15 && res >= 3 && ASCII){
  44.         cout << "YES" << endl;
  45.     }
  46.     else{
  47.         cout << "NO" << endl;
  48.     }
  49. }
Success #stdin #stdout 0.01s 5324KB
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VASYA123
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NO
https://ideone.com/FIueyl
language:
C++14 (gcc 8.3)
created:
6 hours ago
visibility:
public

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