Compilare: user.cpp: In function ‘int main()’: user.cpp:9:16: warning: unused variable ‘i’ [-Wunused-variable] int n,k,nr,i,poz,var,ok=1,element,pozin,sum; ^ user.cpp:9:22: warning: unused variable ‘var’ [-Wunused-variable] int n,k,nr,i,poz,var,ok=1,element,pozin,sum; ^ user.cpp:9:31: warning: unused variable ‘element’ [-Wunused-variable] int n,k,nr,i,poz,var,ok=1,element,pozin,sum; ^ user.cpp:9:39: warning: ‘pozin’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n,k,nr,i,poz,var,ok=1,element,pozin,sum; ^