Compilare: user.cpp: In function ‘int main()’: user.cpp:6:7: warning: unused variable ‘c’ [-Wunused-variable] {long c[360]; ^ user.cpp:7:28: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] long s=0,sn=1,n=1,nrp,i,cn,ok,k=0,ok2,stop,cnrp; ^ user.cpp:7:35: warning: variable ‘ok2’ set but not used [-Wunused-but-set-variable] long s=0,sn=1,n=1,nrp,i,cn,ok,k=0,ok2,stop,cnrp; ^ user.cpp:44:11: warning: ‘cnrp’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<cnrp-1; ^