Compilare: user.cpp: In function ‘int main()’: user.cpp:9:26: warning: variable ‘sol’ set but not used [-Wunused-but-set-variable] int n,i,maxi,poz,a,b,sol,s,x; ^ user.cpp:10:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&n); ^ user.cpp:13:32: 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:35:14: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (poz+2<=n){ ^