Compilare: main.cpp: In function 'bool comp(cerc, cerc)': main.cpp:15:41: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return (a.tg < b.tg || a.tg == b.tg && a.x < b.x || a.tg==b.tg && a.x==b.x && a.y<b.y); ~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:15:81: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return (a.tg < b.tg || a.tg == b.tg && a.x < b.x || a.tg==b.tg && a.x==b.x && a.y<b.y); ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~