View Compilation Error

0_0_30716132_12254.cpp: In function 'int main()':
0_0_30716132_12254.cpp:104:31: error: expected '}' at end of input
                 mid = (L+R)>>1;
                               ^
0_0_30716132_12254.cpp:104:31: error: expected '}' at end of input
0_0_30716132_12254.cpp:104:31: error: expected '}' at end of input
0_0_30716132_12254.cpp:104:31: error: expected '}' at end of input