View Compilation Error

0_0_36169692_2589.cpp:34:1: error: stray '\267' in program
 分治写法：qsort
 ^
0_0_36169692_2589.cpp:34:1: error: stray '\326' in program
0_0_36169692_2589.cpp:34:1: error: stray '\326' in program
0_0_36169692_2589.cpp:34:1: error: stray '\316' in program
0_0_36169692_2589.cpp:34:1: error: stray '\320' in program
0_0_36169692_2589.cpp:34:1: error: stray '\264' in program
0_0_36169692_2589.cpp:34:1: error: stray '\267' in program
0_0_36169692_2589.cpp:34:1: error: stray '\250' in program
0_0_36169692_2589.cpp:34:1: error: stray '\243' in program
0_0_36169692_2589.cpp:34:1: error: stray '\272' in program
0_0_36169692_2589.cpp:34:11: error: 'qsort' does not name a type
 分治写法：qsort
           ^
0_0_36169692_2589.cpp: In function 'int main()':
0_0_36169692_2589.cpp:49:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_36169692_2589.cpp:8:5: note: 'int main()' previously defined here
 int main()
     ^