View Compilation Error

0_0_24314665_18499.cpp: In function 'int main()':
0_0_24314665_18499.cpp:21:45: error: assignment of read-only location '*(exit + ((((sizetype)dot[i].Node::x) + ((sizetype)dot[i].Node::y)) + 200u))'
             exit[dot[i].x+100][dot[i].y+100]=1;
                                             ^
0_0_24314665_18499.cpp:21:45: error: cannot convert 'int' to 'void(int)' in assignment