View Compilation Error

470403_0_0_22341.cpp: In function `int main()':
470403_0_0_22341.cpp:28: error: invalid operands of types `double' and `double[100]' to binary `operator+'
470403_0_0_22341.cpp:28: error:   in evaluation of `operator+=(double, double[100])'
470403_0_0_22341.cpp:29: error: invalid operands of types `double' and `double[100]' to binary `operator-'
470403_0_0_22341.cpp:29: error:   in evaluation of `operator-=(double, double[100])'