Compilare: main.cpp: In function 'int RectId(Point)': main.cpp:77:9: warning: unused variable 'i' [-Wunused-variable] int i = 0, p = 1; ^ main.cpp: In function 'int main()': main.cpp:94:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &q); ^ main.cpp:96:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &p[i].x, &p[i].y); ^ main.cpp:105:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &A.x, &A.y, &B.x, &B.y); ^