View Compilation Error

0_0_24237980_22422.cpp: In function 'int main()':
0_0_24237980_22422.cpp:31:30: error: lvalue required as left operand of assignment
             average[i] * 1.0 /= (double)m;
                              ^
0_0_24237980_22422.cpp:35:31: error: lvalue required as left operand of assignment
             average2[i] * 1.0 /= (double)n;
                               ^