Compilare: user.cpp: In function ‘int main()’: user.cpp:11:50: warning: variable ‘mxl’ set but not used [-Wunused-but-set-variable] int l[2000],g[2000],k[2000],nr[2000],maxim=0,mxl,mxg,n,j2,j3,i,j,z; ^ user.cpp:11:54: warning: variable ‘mxg’ set but not used [-Wunused-but-set-variable] int l[2000],g[2000],k[2000],nr[2000],maxim=0,mxl,mxg,n,j2,j3,i,j,z; ^ user.cpp:40:16: warning: ‘j3’ may be used uninitialized in this function [-Wmaybe-uninitialized] }while(k[j3]); ^