View Compilation Error

0_0_1588838_26564.cpp: In function `int main()':
0_0_1588838_26564.cpp:13: error: `template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map' used without template parameters
0_0_1588838_26564.cpp:13: error: missing template arguments before "it"
0_0_1588838_26564.cpp:13: error: expected `;' before "it"
0_0_1588838_26564.cpp:13: error: `it' undeclared (first use this function)
0_0_1588838_26564.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)