View Compilation Error

0_0_13091042_28703.cpp: In function 'void InitNodeX(nodeY**)':
0_0_13091042_28703.cpp:22:32: error: invalid conversion from 'void*' to 'nodeY*' [-fpermissive]
   nodeX[i]=malloc(sizeof(nodeY));
                                ^
0_0_13091042_28703.cpp: In function 'void Insert(nodeY**, int, int)':
0_0_13091042_28703.cpp:29:30: error: invalid conversion from 'void*' to 'nodeY*' [-fpermissive]
  newnode=malloc(sizeof(nodeY));
                              ^