Compilare: user.cpp: In function ‘int main()’: user.cpp:10:11: warning: variable ‘maxi’ set but not used [-Wunused-but-set-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:10:22: warning: unused variable ‘s’ [-Wunused-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:10:24: warning: unused variable ‘x’ [-Wunused-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:10:26: warning: unused variable ‘p1’ [-Wunused-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:10:29: warning: unused variable ‘p2’ [-Wunused-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:10:32: warning: variable ‘rms’ set but not used [-Wunused-but-set-variable] int n,maxi,i,sum,s,x,p1,p2,rms,p,u,sm; ^ user.cpp:11:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&n); ^ user.cpp:15:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&v[i]); ^ user.cpp:40:29: warning: ‘sm’ may be used uninitialized in this function [-Wmaybe-uninitialized] v[u+1]=v[p]+v[sm]; ^