Compilare: user.cpp:17:1: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘int main()’: user.cpp:65:173: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(d[y.lin][y.col] > d[x.lin][x.col] + ( A[y.lin][y.col] -'0' ) && y.lin >= 0 && y.lin < N && y.col >= 0 && y.col < N && x.lin >= 0 && x.lin < N && x.col >= 0 && x.col < N || d[y.lin][y.col] == -1) ^