View Compilation Error

0_0_36716577_28928.cpp:9:2: error: stray '\324' in program
  char op; 运算符
  ^
0_0_36716577_28928.cpp:9:2: error: stray '\313' in program
0_0_36716577_28928.cpp:9:2: error: stray '\313' in program
0_0_36716577_28928.cpp:9:2: error: stray '\343' in program
0_0_36716577_28928.cpp:9:2: error: stray '\267' in program
0_0_36716577_28928.cpp:9:2: error: stray '\373' in program
0_0_36716577_28928.cpp:10:2: error: stray '\262' in program
  int a, b; 操作数
  ^
0_0_36716577_28928.cpp:10:2: error: stray '\331' in program
0_0_36716577_28928.cpp:10:2: error: stray '\327' in program
0_0_36716577_28928.cpp:10:2: error: stray '\367' in program
0_0_36716577_28928.cpp:10:2: error: stray '\312' in program
0_0_36716577_28928.cpp:10:2: error: stray '\375' in program
0_0_36716577_28928.cpp:21:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_36716577_28928.cpp:22:1: error: expected declaration before '}' token
 }
 ^