Compilare: user.cpp: In function ‘double dist_vert(punct, segment)’: user.cpp:42:42: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if( AB.A.x < AB.B.x && C.x >= AB.A.x && C.x<=AB.B.x || AB.A.x > AB.B.x && C.x <= AB.A.x && C.x >= AB.B.x ) ^ user.cpp: In function ‘double dist_oriz(punct, segment)’: user.cpp:56:40: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(AB.A.y < AB.B.y && C.y >=AB.A.y && C.y <=AB.B.y || AB.A.y > AB.B.y && C.y <=AB.A.y && C.y >=AB.B.y) ^ user.cpp: In function ‘int main()’: user.cpp:180:11: warning: unused variable ‘A’ [-Wunused-variable] punct A,B,C,D; ^ user.cpp:180:13: warning: unused variable ‘B’ [-Wunused-variable] punct A,B,C,D; ^ user.cpp:180:15: warning: unused variable ‘C’ [-Wunused-variable] punct A,B,C,D; ^ user.cpp:180:17: warning: unused variable ‘D’ [-Wunused-variable] punct A,B,C,D; ^ user.cpp: In function ‘void citire()’: user.cpp:91:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&Q,&N,&K); ^ user.cpp:95:60: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf%lf%lf%lf%lf",&x1,&y1,&x2,&y2,&x3,&y3); ^ user.cpp: In function ‘int main()’: user.cpp:177:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.in","r",stdin); ^ user.cpp:178:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.out","w",stdout); ^