View Compilation Error

0_0_15193655_4760.cpp: In function 'void pushdown(int)':
0_0_15193655_4760.cpp:38:19: error: expected unqualified-id before ')' token
     else if(G[rt].)
                   ^
0_0_15193655_4760.cpp:39:1: error: expected primary-expression before '}' token
 }
 ^
0_0_15193655_4760.cpp: In function 'int main()':
0_0_15193655_4760.cpp:143:17: error: expected ';' before 'int'
                 int rp=bsr(y);
                 ^
0_0_15193655_4760.cpp:143:30: error: expected '}' at end of input
                 int rp=bsr(y);
                              ^
0_0_15193655_4760.cpp:143:30: error: expected '}' at end of input
0_0_15193655_4760.cpp:143:30: error: expected '}' at end of input
0_0_15193655_4760.cpp:143:30: error: expected '}' at end of input
0_0_15193655_4760.cpp:143:30: error: expected '}' at end of input