View Compilation Error

0_0_21593739_4856.cpp:21:32: error: stray '#' in program
                 ans=map[i][j]-'0';
                                ^
0_0_21593739_4856.cpp:21:38: error: stray '#' in program
                 ans=map[i][j]-'0';
                                      ^
0_0_21593739_4856.cpp: In function 'int main()':
0_0_21593739_4856.cpp:21:33: error: lvalue required as unary '&' operand
                 ans=map[i][j]-'0';
                                 ^