View Compilation Error

0_0_25016461_20013.cpp: In function 'void build(int*, int, int)':
0_0_25016461_20013.cpp:39:31: error: expected ';' at end of input
         for(t = x,x = y,y = t,p
                               ^
0_0_25016461_20013.cpp:39:31: error: expected primary-expression at end of input
0_0_25016461_20013.cpp:39:31: error: expected ';' at end of input
0_0_25016461_20013.cpp:39:31: error: expected primary-expression at end of input
0_0_25016461_20013.cpp:39:31: error: expected ')' at end of input
0_0_25016461_20013.cpp:39:31: error: expected statement at end of input
0_0_25016461_20013.cpp:39:31: error: expected '}' at end of input
0_0_25016461_20013.cpp:39:31: error: expected '}' at end of input