Compilare: main.cpp: In function 'bool se_intersecteaza(std::pair<int, int>, std::pair<int, int>)': main.cpp:87:49: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return i.first < j.first && j.first < i.second && j.second > i.second || j.first < i.first && i.first < j.second && i.second > j.second; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~