View Compilation Error

0_0_26436098_25697.cpp:96:13: error: stray '\264' in program
             if (k<0 || k+v<2) ans=-1;  处理头尾
             ^
0_0_26436098_25697.cpp:96:13: error: stray '\246' in program
0_0_26436098_25697.cpp:96:13: error: stray '\300' in program
0_0_26436098_25697.cpp:96:13: error: stray '\355' in program
0_0_26436098_25697.cpp:96:13: error: stray '\315' in program
0_0_26436098_25697.cpp:96:13: error: stray '\267' in program
0_0_26436098_25697.cpp:96:13: error: stray '\316' in program
0_0_26436098_25697.cpp:96:13: error: stray '\262' in program