Eroare de compilare: user.cpp:9:13: error: size of array ‘mat’ is too large int mat[N][N]; ^ user.cpp: In function ‘void bfs()’: user.cpp:18:24: error: ‘mat’ was not declared in this scope if((!viz[i])&&(mat[c][i]!=0)) ^ user.cpp: In function ‘int main()’: user.cpp:39:9: error: ‘mat’ was not declared in this scope mat[a][b]=mat[b][a]=d; ^ user.cpp:45:14: error: ‘mat’ was not declared in this scope out<<mod(mat[1][x]-mat[1][y])<<"\n"; ^