Compilare: user.cpp: In function ‘int main()’: user.cpp:9:18: warning: format ‘%Lf’ expects a matching ‘long double’ argument [-Wformat=] printf("%.7Lf"); ^ user.cpp:10:25: warning: format ‘%Lf’ expects argument of type ‘long double’, but argument 2 has type ‘int’ [-Wformat=] else printf("%.7Lf",0); ^ user.cpp:3:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("noroc.in","r",stdin); ^ user.cpp:4:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("noroc.out","w",stdout); ^ user.cpp:6:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%Lf %Lf",&X,&M); ^