Eroare de compilare: user.cpp:16:1: error: invalid use of template-name ‘std::tr1::unordered_map’ without an argument list tr1 :: unordered_map nr; ^ user.cpp: In function ‘int main()’: user.cpp:68:6: error: ‘nr’ was not declared in this scope if(nr[x]==0) ^ user.cpp:70:3: error: ‘nr’ was not declared in this scope nr[x]++; ^ user.cpp:99:9: error: ‘nr’ was not declared in this scope for(j=nr[v[i]];j>0;j--) ^