View Compilation Error

0_0_18239590_1699.cpp: In function 'void rotate(int, int&)':
0_0_18239590_1699.cpp:46:14: error: invalid conversion from 'Tree*' to 'int' [-fpermissive]
     T[x].size=T
              ^
0_0_18239590_1699.cpp:46:15: error: expected ';' at end of input
     T[x].size=T
               ^
0_0_18239590_1699.cpp:46:15: error: expected '}' at end of input