View Compilation Error

0_0_36402249_13290.cpp: In function 'void print()':
0_0_36402249_13290.cpp:71:26: error: 'write' was not declared in this scope
                 write(' ');
                          ^
0_0_36402249_13290.cpp:73:38: error: 'write' was not declared in this scope
                 write(tmp.at(i).at(j));
                                      ^