Run id: 106136

Main.cc:15:10: error: stray '\357' in program
          cout<<"不及格"；
          ^
Main.cc:15:10: error: stray '\274' in program
Main.cc:15:10: error: stray '\233' in program
Main.cc: In function 'int main()':
Main.cc:12:20: warning: comparison of constant '70' with boolean expression is always true [-Wbool-compare]
      }else{if(60<=a<70)
                    ^
Main.cc:12:17: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
      }else{if(60<=a<70)
                 ^
Main.cc:14:7: error: 'else' without a previous 'if'
      }else{
       ^
Main.cc:16:6: error: expected ';' before '}' token
      }
      ^