Rezumat problemă

FourSquare1

#3595

Decodificati un mesaj folosind cifrul Four Square.

cifrul Four Square

Fișiere PARMI NOUS (traianflorianalin) Traian Florian Alin Moldoveanu medie

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Rezolvă

Detalii

Problema	FourSquare1	Operații I/O	foursquare1.in/foursquare1.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57833438	Utilizator	Raileanu Alexandru (AlexandruR2008)
Fișier	foursquare1.cpp	Dimensiune	1.37 KB
Data încărcării	24 Aprilie 2025, 13:56	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

foursquare1.cpp: In function 'int main()':
foursquare1.cpp:29:52: error: invalid initialization of non-const reference of type 'std::map<char, std::pair<int, int> >&' from an rvalue of type 'std::map<char, std::pair<int, int> >'
     readMatrix(fin, M2, map<char, pair<int, int>>()); // matricea 2 - nu avem nevoie de poziții

                                                    ^
foursquare1.cpp:9:6: error: in passing argument 3 of 'void readMatrix(std::ifstream&, char (*)[5], std::map<char, std::pair<int, int> >&)'
 void readMatrix(ifstream& fin, char matrix[SIZE][SIZE], map<char, pair<int, int>>& position) {

      ^
foursquare1.cpp:30:52: error: invalid initialization of non-const reference of type 'std::map<char, std::pair<int, int> >&' from an rvalue of type 'std::map<char, std::pair<int, int> >'
     readMatrix(fin, M3, map<char, pair<int, int>>()); // matricea 3 - nu avem nevoie de poziții

                                                    ^
foursquare1.cpp:9:6: error: in passing argument 3 of 'void readMatrix(std::ifstream&, char (*)[5], std::map<char, std::pair<int, int> >&)'
 void readMatrix(ifstream& fin, char matrix[SIZE][SIZE], map<char, pair<int, int>>& position) {

      ^
foursquare1.cpp:43:14: error: expected unqualified-id before '[' token
         auto [a, b] = pos1[ch1];

              ^
foursquare1.cpp:44:14: error: expected unqualified-id before '[' token
         auto [c, d] = pos4[ch2];

              ^
foursquare1.cpp:47:22: error: 'a' was not declared in this scope
         result += M2[a][d];  // prima literă din M2

                      ^
foursquare1.cpp:47:25: error: 'd' was not declared in this scope
         result += M2[a][d];  // prima literă din M2

                         ^
foursquare1.cpp:48:22: error: 'c' was not declared in this scope
         result += M3[c][b];  // a doua literă din M3

                      ^
foursquare1.cpp:48:25: error: 'b' was not declared in this scope
         result += M3[c][b];  // a doua literă din M3

                         ^
foursquare1.cpp:40:14: warning: unused variable 'ch1' [-Wunused-variable]
         char ch1 = msg[i];

              ^
foursquare1.cpp:41:14: warning: unused variable 'ch2' [-Wunused-variable]
         char ch2 = msg[i+1];

              ^

Cum funcționează evaluarea?