View Compilation Error

172935_0_18896.cpp: In function `int main()':
172935_0_18896.cpp:23: error: invalid conversion from `int*' to `int'
172935_0_18896.cpp:39: error: invalid conversion from `int*' to `int'
172935_0_18896.cpp:54: error: invalid operands of types `int[6]' and `double' to binary `operator<'