View Compilation Error

0_0_30156361_16104.cpp: In function 'int main()':
0_0_30156361_16104.cpp:42:20: error: expected ';' at end of input
             g[key].push_back 
                    ^
0_0_30156361_16104.cpp:42:20: error: statement cannot resolve address of overloaded function
0_0_30156361_16104.cpp:42:20: error: expected '}' at end of input
0_0_30156361_16104.cpp:42:20: error: expected '}' at end of input
0_0_30156361_16104.cpp:42:20: error: expected '}' at end of input