View Compilation Error

0_0_39386550_8093.cpp:8:22: error: stray '\243' in program
    8 | if ( s >= 0 && s < 60<a3><a9> ans = 'E';
      |                      ^~~~
0_0_39386550_8093.cpp:8:23: error: stray '\251' in program
    8 | if ( s >= 0 && s < 60<a3><a9> ans = 'E';
      |                          ^~~~
0_0_39386550_8093.cpp: In function 'int main()':
0_0_39386550_8093.cpp:8:22: error: expected ';' before 'ans'
    8 | if ( s >= 0 && s < 60） ans = 'E';
      |                      ^  ~~~
      |                      ;
0_0_39386550_8093.cpp:9:1: error: expected primary-expression before 'else'
    9 | else if ( s >= 60 && s < 70) ans = 'D';
      | ^~~~
0_0_39386550_8093.cpp:8:35: error: expected ')' before 'else'
    8 | if ( s >= 0 && s < 60） ans = 'E';
      |    ~                              ^
      |                                   )
    9 | else if ( s >= 60 && s < 70) ans = 'D';
      | ~~~~