Compilare: user.cpp: In function ‘void citire()’: user.cpp:20:62: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] scanf("%llf %llf\n",&coordonate[i].x,&coordonate[i].y); ^ user.cpp:20:62: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] user.cpp: In function ‘void afisare(long double)’: user.cpp:28:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.0llf",x); ^ user.cpp:33:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.1llf",x); ^ user.cpp:38:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.2llf",x); ^ user.cpp:43:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.3llf",x); ^ user.cpp:48:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.4llf",x); ^ user.cpp:53:26: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.5llf",x); ^ user.cpp: In function ‘void citire()’: user.cpp:17:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&n); ^ user.cpp:20:63: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%llf %llf\n",&coordonate[i].x,&coordonate[i].y); ^ user.cpp: In function ‘int main()’: user.cpp:73:33: 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); ^ user.cpp:74:35: 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); ^