Compilare: main.cpp: In function 'void citire(int)': main.cpp:33:50: warning: format '%Lf' expects argument of type 'long double*', but argument 2 has type 'double*' [-Wformat=] scanf("%Lf %Lf", &point[i].x, &point[i].y); ^ main.cpp:33:50: warning: format '%Lf' expects argument of type 'long double*', but argument 3 has type 'double*' [-Wformat=] main.cpp: In function 'int main()': main.cpp:65:23: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'long double' [-Wformat=] printf("%lf", aria); ^ main.cpp: In function 'void citire(int)': main.cpp:33:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%Lf %Lf", &point[i].x, &point[i].y); ^ main.cpp: In function 'int main()': main.cpp:43:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aria.in", "r", stdin); ^ main.cpp:45:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aria.out", "w", stdout); ^ main.cpp:47:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^