View Compilation Error

0_0_30841027_31314.cpp: In function 'int main()':
0_0_30841027_31314.cpp:28:35: error: expected '}' at end of input
   for(int S = 1; S < 1 << n; S++) { // available edge cnt%2
                                   ^
0_0_30841027_31314.cpp:28:35: error: expected '}' at end of input
0_0_30841027_31314.cpp:28:35: error: expected '}' at end of input