View Compilation Error

0_0_8804675_16598.cpp: In function `int main()':
0_0_8804675_16598.cpp:16: error: overloaded function with no contextual type information
0_0_8804675_16598.cpp:26: error: invalid operands of types `int' and `<unknown type>' to binary `operator>'
0_0_8804675_16598.cpp:27: error: overloaded function with no contextual type information
0_0_8804675_16598.cpp:29: error: overloaded function with no contextual type information