View Compilation Error

0_0_13813462_17455.cpp:12:21: error: stray '#' in program
     average+=num[i]/100;
                     ^
0_0_13813462_17455.cpp:15:17: error: stray '#' in program
     cout<<int(m/n)<<endl;
                 ^
0_0_13813462_17455.cpp: In function 'int main()':
0_0_13813462_17455.cpp:12:22: error: invalid operands of types 'double' and 'int' to binary 'operator&'
     average+=num[i]/100;
                      ^
0_0_13813462_17455.cpp:15:18: error: invalid operands of types 'double' and 'int' to binary 'operator&'
     cout<<int(m/n)<<endl;
                  ^
0_0_13813462_17455.cpp:15:22: error: expected ';' before ')' token
     cout<<int(m/n)<<endl;
                      ^