Compilare: user.c: In function ‘main’: user.c:9:33: warning: variable ‘pzmin’ set but not used [-Wunused-but-set-variable] int n,s,i,x,min,max,pzmax=0,pzmin=0; ^ user.c:9:25: warning: variable ‘pzmax’ set but not used [-Wunused-but-set-variable] int n,s,i,x,min,max,pzmax=0,pzmin=0; ^