View Compilation Error

0_0_33014557_32585.cpp: In function 'int merge(int, int)':
0_0_33014557_32585.cpp:37:45: error: expected ')' at end of input
     if(t[t[x].l].dis < t[t[x].r].dis)  swap(t
                                             ^
0_0_33014557_32585.cpp:37:45: error: expected '}' at end of input