Rezumat problemă

Matrix XI

#4012

Pentru a evada din Matrix, Neo trebuie să străbată un labirint reprezentat de o matrice cu n linii și m coloane.

Consola Muresan Ciprian (mcip1977) medie

Clasa 11 Backtracking Backtracking in plan

Rezolvă

Detalii

Problema	Matrix XI	Operații I/O	tastatură/ecran
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#43571776	Utilizator	Bratosin Stefan (Bratosin420)
Fișier	matrix_xi.cpp	Dimensiune	888 B
Data încărcării	03 Mai 2023, 23:12	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matrix_xi.cpp: In function 'int main()':
matrix_xi.cpp:9:5: error: reference to 'cin' is ambiguous
     cin >> n >> x >> y;

     ^
matrix_xi.cpp:3:10: note: candidates are: std::ifstream cin
 ifstream cin("traseu2.in");

          ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0,
                 from matrix_xi.cpp:1:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
matrix_xi.cpp:12:13: error: reference to 'cin' is ambiguous
             cin >> v[i][j];

             ^
matrix_xi.cpp:3:10: note: candidates are: std::ifstream cin
 ifstream cin("traseu2.in");

          ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0,
                 from matrix_xi.cpp:1:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
matrix_xi.cpp:13:5: error: reference to 'cin' is ambiguous
     cin >> c;

     ^
matrix_xi.cpp:3:10: note: candidates are: std::ifstream cin
 ifstream cin("traseu2.in");

          ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0,
                 from matrix_xi.cpp:1:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
matrix_xi.cpp:38:5: error: reference to 'cout' is ambiguous
     cout <<x <<" "<<y;

     ^
matrix_xi.cpp:4:10: note: candidates are: std::ofstream cout
 ofstream cout("traseu2.out");

          ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0,
                 from matrix_xi.cpp:1:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
matrix_xi.cpp:7:27: warning: unused variable 'i1' [-Wunused-variable]
     int n , v[101][101] , i1 , j1 , i = 0 , x , y , ok=0 , a , b;

                           ^
matrix_xi.cpp:7:32: warning: unused variable 'j1' [-Wunused-variable]
     int n , v[101][101] , i1 , j1 , i = 0 , x , y , ok=0 , a , b;

                                ^
matrix_xi.cpp:7:60: warning: unused variable 'a' [-Wunused-variable]
     int n , v[101][101] , i1 , j1 , i = 0 , x , y , ok=0 , a , b;

                                                            ^
matrix_xi.cpp:7:64: warning: unused variable 'b' [-Wunused-variable]
     int n , v[101][101] , i1 , j1 , i = 0 , x , y , ok=0 , a , b;

                                                                ^

Cum funcționează evaluarea?