View Compilation Error

0_0_33536672_5717.cpp: In function 'int main()':
0_0_33536672_5717.cpp:42:124: error: cast from 'const char*' to 'char' loses precision [-fpermissive]
      if (zi[numnum][6 - i][4 - k] - p[6 - i] >= 0) { zi[numnum][6 - i][4 - k] -= p[6 - i]; zidao[numnum][i][4 - k] = (char)"#"; }
                                                                                                                            ^
0_0_33536672_5717.cpp:43:43: error: cast from 'const char*' to 'char' loses precision [-fpermissive]
      else zidao[numnum][i][4 - k] = (char)" ";
                                           ^