Compilare: user.cpp: In function ‘int main()’: user.cpp:40:84: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (p != i && p != j && (Det(i, j, p) > 0 || Det(i, j, p) == 0 && Ordine(i, j, p)) && (Det(j, p, 0) > 0 || (Det(j, p, 0) == 0 && Ordine(j, p, 0)))) ^ user.cpp:35:20: warning: unused variable ‘maxl’ [-Wunused-variable] int maxnr = 1, maxl = 0, maxp, maxj; ^ user.cpp:49:39: warning: ‘maxj’ may be used uninitialized in this function [-Wmaybe-uninitialized] maxj = prevv[maxj][maxp][maxnr]; ^