Compilare: user.cpp: In function ‘int prelucreaza(int, int, int)’: user.cpp:9:17: warning: unused variable ‘dis’ [-Wunused-variable] int i,j,c=0,dis=0; ^ user.cpp: In function ‘int main()’: user.cpp:48:13: warning: unused variable ‘lx’ [-Wunused-variable] int n,k,lx=0,i,a,j,nrs=1,cate,de; ^ user.cpp:48:20: warning: unused variable ‘a’ [-Wunused-variable] int n,k,lx=0,i,a,j,nrs=1,cate,de; ^