Compilare: user.cpp: In function ‘int main()’: user.cpp:62:18: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] f >> s[i]+1; ^ user.cpp: In function ‘void lee(std::queue<punct>&, int, int, int, int)’: user.cpp:43:26: warning: array subscript is above array bounds [-Warray-bounds] mat[4][x][y] = max(mat[1][xx][yy]+1,mat[2][x][y]); ^ user.cpp:46:62: warning: array subscript is above array bounds [-Warray-bounds] sol = min(sol, mat[3][xx][yy] + 1 + mat[4][x][y]); ^