View Compilation Error

0_0_32384554_26183.cpp: In function 'void work()':
0_0_32384554_26183.cpp:70:30: error: expected '}' at end of input
             ans[pos][i+L-1]--;//pos放回0是没用的
                              ^
0_0_32384554_26183.cpp:70:30: error: expected '}' at end of input
0_0_32384554_26183.cpp:70:30: error: expected '}' at end of input