Compilare: user.cpp: In function ‘void ReadInput()’: user.cpp:30:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &K, &M); ^ user.cpp:32:64: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf", &initialPoint[i].x, &initialPoint[i].y); ^ user.cpp: In function ‘void ProcessTriangles()’: user.cpp:147:54: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf%lf%lf", &A.x, &A.y, &B.x, &B.y); ^