Compilare: user.cpp:5:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main() ^ user.cpp: In function ‘int main()’: user.cpp:10:16: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] int pozneg,neg,poz,pozmax,inceputmax,s,smax,inceput,i,j,n,*a; ^ user.cpp:10:55: warning: unused variable ‘j’ [-Wunused-variable] int pozneg,neg,poz,pozmax,inceputmax,s,smax,inceput,i,j,n,*a; ^ user.cpp:11:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d ",&n); ^ user.cpp:22:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d ",&a[i]); ^ user.cpp:37:1: warning: ‘neg’ may be used uninitialized in this function [-Wmaybe-uninitialized] if((a[i]>neg)&&(a[i]<1)){ ^