Compilare: user.cpp: In function ‘int main()’: user.cpp:87:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,m,p,q,a,nod,b,mi=1000000; ^ user.cpp:87:15: warning: unused variable ‘p’ [-Wunused-variable] int i,j,m,p,q,a,nod,b,mi=1000000; ^ user.cpp:87:17: warning: unused variable ‘q’ [-Wunused-variable] int i,j,m,p,q,a,nod,b,mi=1000000; ^ user.cpp:87:27: warning: unused variable ‘mi’ [-Wunused-variable] int i,j,m,p,q,a,nod,b,mi=1000000; ^ user.cpp: In function ‘int fct(int, int, int, int)’: user.cpp:74:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:84:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] {freopen("eliminare.in","r",stdin); ^ user.cpp:85:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("eliminare.out","w",stdout); ^