Rezumat problemă

decodificare

#1487

Scrieţi un program care, citind din fişierul de intrare şirul de caractere cod(s), execută operaţia de decodificare şi afişează textul iniţial s (care a fost codificat) în fişierul de ieşire.

Admitere Informatica Iasi, 2013

Fișiere Antal Alexandru (Courage) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	decodificare	Operații I/O	decodificare.in/decodificare.out
Limita timp	0.2 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#59362531	Utilizator	Anton Alexandru (Alex4644)
Fișier	decodificare.cpp	Dimensiune	860 B
Data încărcării	25 Septembrie 2025, 22:53	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

decodificare.cpp:1:16: error: expected '{' before ';' token
 namespace _1487;

                ^
decodificare.cpp:3:7: error: expected nested-name-specifier before 'System'
 using System.IO;

       ^
decodificare.cpp:3:7: error: 'System' has not been declared
decodificare.cpp:3:13: error: expected ';' before '.' token
 using System.IO;

             ^
decodificare.cpp:3:13: error: expected unqualified-id before '.' token
decodificare.cpp:4:7: error: expected nested-name-specifier before 'System'
 using System.Reflection.Metadata.Ecma335;

       ^
decodificare.cpp:4:7: error: 'System' has not been declared
decodificare.cpp:4:13: error: expected ';' before '.' token
 using System.Reflection.Metadata.Ecma335;

             ^
decodificare.cpp:4:13: error: expected unqualified-id before '.' token
decodificare.cpp:8:22: error: 'string' has not been declared
     static void Main(string[] args)

                      ^
decodificare.cpp:8:31: error: expected ',' or '...' before 'args'
     static void Main(string[] args)

                               ^
decodificare.cpp:35:1: error: expected ';' after class definition
 }

 ^
decodificare.cpp: In static member function 'static void _1487::Program::Main(int*)':
decodificare.cpp:10:9: error: 'StreamReader' was not declared in this scope
         StreamReader fin = new StreamReader("decodificare.in");

         ^
decodificare.cpp:10:22: error: expected ';' before 'fin'
         StreamReader fin = new StreamReader("decodificare.in");

                      ^
decodificare.cpp:11:9: error: 'StreamWriter' was not declared in this scope
         StreamWriter fout = new StreamWriter("decodificare.out");

         ^
decodificare.cpp:11:22: error: expected ';' before 'fout'
         StreamWriter fout = new StreamWriter("decodificare.out");

                      ^
decodificare.cpp:12:17: error: expected primary-expression before 'int'
         int n = int.Parse(fin.ReadLine());

                 ^
decodificare.cpp:13:13: error: expected unqualified-id before '[' token
         char[,] mat = new char[101, 101];

             ^
decodificare.cpp:14:9: error: 'string' was not declared in this scope
         string s = "";

         ^
decodificare.cpp:14:16: error: expected ';' before 's'
         string s = "";

                ^
decodificare.cpp:19:17: error: 'mat' was not declared in this scope
                 mat[i, j] = (char)(fin.Read());

                 ^
decodificare.cpp:19:24: warning: left operand of comma operator has no effect [-Wunused-value]
                 mat[i, j] = (char)(fin.Read());

                        ^
decodificare.cpp:19:36: error: 'fin' was not declared in this scope
                 mat[i, j] = (char)(fin.Read());

                                    ^
decodificare.cpp:24:13: error: 's' was not declared in this scope
             s += mat[i, n/2 + 1 - i];

             ^
decodificare.cpp:24:18: error: 'mat' was not declared in this scope
             s += mat[i, n/2 + 1 - i];

                  ^
decodificare.cpp:24:35: warning: left operand of comma operator has no effect [-Wunused-value]
             s += mat[i, n/2 + 1 - i];

                                   ^
decodificare.cpp:28:13: error: 's' was not declared in this scope
             s += mat[i, i];

             ^
decodificare.cpp:28:18: error: 'mat' was not declared in this scope
             s += mat[i, i];

                  ^
decodificare.cpp:28:25: warning: left operand of comma operator has no effect [-Wunused-value]
             s += mat[i, i];

                         ^
decodificare.cpp:30:9: error: 'fout' was not declared in this scope
         fout.Write(s);

         ^
decodificare.cpp:30:20: error: 's' was not declared in this scope
         fout.Write(s);

                    ^
decodificare.cpp:32:9: error: 'fin' was not declared in this scope
         fin.Close();

         ^
decodificare.cpp: At global scope:
decodificare.cpp:35:1: error: expected '}' at end of input
 }

 ^

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