Compilare: user.cpp: In function ‘int main()’: user.cpp:31:15: warning: unused variable ‘nrimp’ [-Wunused-variable] long long nrimp=sqrt(n); ^ user.cpp:34:39: warning: unused variable ‘j’ [-Wunused-variable] long long inceput=0, sfarsit=n,j; ^ user.cpp: In function ‘void minim(long long int, long long int)’: user.cpp:19:20: warning: ‘retine’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[retine]=1<<30; ^ user.cpp: In function ‘int main()’: user.cpp:19:20: warning: ‘retine’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:10:24: note: ‘retine’ was declared here long long m=1<<30, retine; ^