Eroare de compilare: user.cpp:10:20: error: size of array ‘A’ is too large bool A[50001][50001]; ^ user.cpp: In function ‘int main()’: user.cpp:32:9: error: ‘A’ was not declared in this scope A[ x ] [ y ] = true; ^ user.cpp: In function ‘bool isCyclic(std::stack<int>*, std::vector<int>*)’: user.cpp:65:13: error: ‘A’ was not declared in this scope if( A[x][i] ) { ^ user.cpp: In function ‘int main()’: user.cpp:19:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "gcycle.in", "r", stdin ); ^ user.cpp:20:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "gcycle.out", "w", stdout ); ^