Compilare: user.cpp: In function ‘int main()’: user.cpp:71:64: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(cnt[best] < cnt[v[y]] || cnt[best] == cnt[v[y]] && best > v[y]) { ^ user.cpp:80:64: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(cnt[best] < cnt[v[x]] || cnt[best] == cnt[v[x]] && best > v[x]) { ^ user.cpp:45:11: warning: unused variable ‘j’ [-Wunused-variable] int i, j, k, x, y, bck, nbck, vmax = 0, tempBest; ^ user.cpp:45:23: warning: unused variable ‘bck’ [-Wunused-variable] int i, j, k, x, y, bck, nbck, vmax = 0, tempBest; ^