Compilare: user.c: In function ‘main’: user.c:8:17: warning: unused variable ‘q’ [-Wunused-variable] int n,i,j,k,q,maxi,pozi,maxk,pozk,maxt=-1,pi,pj,pk,max,min; ^ user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d",&n); ^ user.c:14:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d",&v[i]); ^ user.c:85:12: warning: ‘pk’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fo,"%d\n%d %d %d",maxt,pi+1,pj+1,pk+1); ^ user.c:85:12: warning: ‘pj’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.c:85:12: warning: ‘pi’ may be used uninitialized in this function [-Wmaybe-uninitialized]