Compilare: user.cpp: In function ‘int main()’: user.cpp:12:26: warning: variable ‘jj’ set but not used [-Wunused-but-set-variable] long long n,ii,i,k,j,jj,hmax=0,gmax=0,ih,ig,min=40000000,khmax=0,kgmax=0; ^~ user.cpp:44:9: warning: ‘ig’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (i!=ig) ^~ user.cpp:49:22: warning: ‘ih’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (j!=ih&&j!=ii) ~^~~~