Compilare: user.cpp: In function ‘int main()’: user.cpp:59:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(s);i++) ^ user.cpp:48:9: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] int nr,nrv=0,max1=0,mini,sum=0,nrm,numar=0,se; ^ user.cpp:48:25: warning: unused variable ‘mini’ [-Wunused-variable] int nr,nrv=0,max1=0,mini,sum=0,nrm,numar=0,se; ^ user.cpp:101:22: warning: ‘nrm’ may be used uninitialized in this function [-Wmaybe-uninitialized] x[++n]=nrm; ^