Eroare de compilare: user.cpp: In function ‘int rec(int, int)’: user.cpp:28:4: error: ‘min’ was not declared in this scope ); ^ user.cpp:28:4: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/bits/char_traits.h:39:0, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_algobase.h:239:5: note: ‘std::min’ min(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ user.cpp: In function ‘int main()’: user.cpp:35:2: error: ‘ifstream’ was not declared in this scope ifstream f("triunghi3.in"); ^ user.cpp:35:2: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/ios:38:0, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/iosfwd:157:34: note: ‘std::ifstream’ typedef basic_ifstream<char> ifstream; ^ user.cpp:35:11: error: expected ‘;’ before ‘f’ ifstream f("triunghi3.in"); ^ user.cpp:36:2: error: ‘ofstream’ was not declared in this scope ofstream g("triunghi3.out"); ^ user.cpp:36:2: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/ios:38:0, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/iosfwd:160:34: note: ‘std::ofstream’ typedef basic_ofstream<char> ofstream; ^ user.cpp:36:11: error: expected ‘;’ before ‘g’ ofstream g("triunghi3.out"); ^ user.cpp:37:2: error: ‘f’ was not declared in this scope f>>N; ^ user.cpp:50:2: error: ‘g’ was not declared in this scope g<<rec(1,1); ^