View Compilation Error

0_0_6595161_18349.cpp: In function `int main()':
0_0_6595161_18349.cpp:20: error: overloaded function with no contextual type information
0_0_6595161_18349.cpp:29: error: no post-increment operator for type
0_0_6595161_18349.cpp:33: error: overloaded function with no contextual type information