View Compilation Error

0_0_31291899_5498.cpp:32:5: error: stray '\243' in program
     int mid = (l + r) >> 1；
     ^
0_0_31291899_5498.cpp:32:5: error: stray '\273' in program
0_0_31291899_5498.cpp: In function 'int query(int, int, int, int)':
0_0_31291899_5498.cpp:33:5: error: expected ',' or ';' before 'int'
     int tmp = tree[node << 1];
     ^
0_0_31291899_5498.cpp:37:16: error: 'tmp' was not declared in this scope
     if (pos <= tmp) return query(pos, l, mid, node * 2);
                ^