Compilare: main.cpp: In function 'bool verificare_intersectie(dreapta, dreapta)': main.cpp:77:46: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~^~~~~~~~~ main.cpp:77:108: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~^~~~~~~~~ main.cpp:77:35: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:82:45: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<=0 && det2 >=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) || det2<=0 && det1>=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) ) ~~~~~~~~^~~~~~~~~~ main.cpp:82:113: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<=0 && det2 >=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) || det2<=0 && det1>=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) ) ~~~~~~~~^~~~~~~~~~ main.cpp:82:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<=0 && det2 >=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) || det2<=0 && det1>=0 && (det3<=0 && det4>=0 || det3>=0 && det4<=0) ) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool intersectate_paralele(dreapta, dreapta)': main.cpp:97:38: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~^~~~~~~~~ main.cpp:97:100: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~^~~~~~~~~ main.cpp:97:27: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (det1<0 && det2 >0 && (det3<0 && det4>0 || det3>0 && det4<0) || det2<0 && det1>0 && (det3<0 && det4>0 || det3>0 && det4<0) ) ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~