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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6.     string email, password;
  7.     getline(cin, email);
  8.     getline(cin, password);
  9.  
  10.     bool valid = true;
  11.  
  12.     int at = -1;
  13.     for(int i = 0; i < email.size(); i++){
  14.         if(email[i] == '@'){ at = i; break; }
  15.     }
  16.  
  17.     if(at <= 0 || email.size() < at + 5) valid = false;
  18.     else {
  19.         if(email[email.size()-4] != '.' || email[email.size()-3] != 'c' ||
  20.            email[email.size()-2] != 'o' || email[email.size()-1] != 'm')
  21.            valid = false;
  22.  
  23.         for(int i = 0; i < at; i++) if(email[i] < 'a' || email[i] > 'z') valid = false;
  24.         for(int i = at+1; i < email.size()-4; i++) if(email[i] < 'a' || email[i] > 'z') valid = false;
  25.     }
  26.  
  27.     if(password.size() < 8) valid = false;
  28.  
  29.     bool hl=false, hu=false, hd=false, hs=false;
  30.     for(int i = 0; i < password.size(); i++){
  31.         char c = password[i];
  32.         if(c >= 'a' && c <= 'z') hl = true;
  33.         else if(c >= 'A' && c <= 'Z') hu = true;
  34.         else if(c >= '0' && c <= '9') hd = true;
  35.         else if(c=='!'||c=='@'||c=='#'||c=='&'||c=='_'||c=='-') hs = true;
  36.     }
  37.  
  38.     if(!hl || !hu || !hd || !hs) valid = false;
  39.  
  40.     if(valid) cout << "Valid";
  41.     else cout << "InValid";
  42.  
  43.     return 0;
  44. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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Standard input is empty
stdout
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InValid
https://ideone.com/8yZ8NG
language:
C++ (gcc 8.3)
created:
20 hours ago
visibility:
public

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