Compilare: user.cpp:9:17: warning: overflow in implicit constant conversion [-Woverflow] const int INF = 1e18; ^ user.cpp: In function ‘int Solve_Circle(int)’: user.cpp:90:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < C[i].T.size(); ++ j) ^ user.cpp: In function ‘void Read()’: user.cpp:100:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.cpp:103:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf", &E[i].a.x, &E[i].a.y); ^ user.cpp:104:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf", &E[i].b.x, &E[i].b.y); ^ user.cpp:105:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &E[i].w); ^ user.cpp:112:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf", &C[i].o.x, &C[i].o.y); ^ user.cpp:113:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf", &C[i].r); ^