View Compilation Error

0_0_35715986_3625.cpp: In function 'void preDeal()':
0_0_35715986_3625.cpp:72:32: error: expected '}' at end of input
                 curg=g,L=it.idx;      //更新curg和L值，得到新的左端点L
                                ^
0_0_35715986_3625.cpp:72:32: error: expected '}' at end of input
0_0_35715986_3625.cpp:72:32: error: expected '}' at end of input
0_0_35715986_3625.cpp:72:32: error: expected '}' at end of input