Compilare: user.cpp: In function ‘int main()’: user.cpp:5:12: warning: unused variable ‘q’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:5:14: warning: unused variable ‘s’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:5:16: warning: unused variable ‘l’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:5:18: warning: unused variable ‘c’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:5:20: warning: unused variable ‘t’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:5:22: warning: unused variable ‘w’ [-Wunused-variable] int n,i,j,q,s,l,c,t,w,elem,min; ^ user.cpp:6:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("custi.in","r",stdin); ^ user.cpp:7:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("custi.out","w",stdout); ^ user.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:13:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&elem); ^