Rezumat problemă

XORCrypt

#3101

Se citește un text. Se cere criptarea acestuia folosind Encripția XOR.

Probleme de Criptografie

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Clasa 10 Şiruri de caractere Probleme diverse Criptografie

Rezolvă

Detalii

Problema	XORCrypt	Operații I/O	xorcrypt.in/xorcrypt.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64239019	Utilizator	Darie Ovidiu1 (Ovidiu__Darie)
Fișier	xorcrypt.cpp	Dimensiune	430 B
Data încărcării	24 Aprilie 2026, 16:36	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

xorcrypt.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream cin("xorcrypt.in")
      | ^~~~~~~~
xorcrypt.cpp: In function ‘int main()’:
xorcrypt.cpp:9:5: error: ‘cin’ was not declared in this scope
    9 |     cin.getline(x,280);
      |     ^~~
xorcrypt.cpp:10:18: error: expected ‘)’ before numeric constant
   10 |     cin.getline(y.280);
      |                ~ ^~~~
      |                  )
xorcrypt.cpp:13:17: error: expected ‘;’ before ‘nr2’
   13 |         nr1=x[c]
      |                 ^
      |                 ;
   14 |         nr2=y[c]
      |         ~~~      
xorcrypt.cpp:17:9: error: ‘i’ was not declared in this scope
   17 |     for(i=7;i>0;i--)
      |         ^
xorcrypt.cpp:19:9: error: ‘cout’ was not declared in this scope
   19 |         cout<<((x>>i)&1)
      |         ^~~~
xorcrypt.cpp:22:5: error: ‘cout’ was not declared in this scope
   22 |     cout <<" ";
      |     ^~~~
xorcrypt.cpp: At global scope:
xorcrypt.cpp:24:13: error: expected unqualified-id before ‘return’
   24 |             return 0;
      |             ^~~~~~

Cum funcționează evaluarea?