Run id: 138445

Main.cc: In function 'int main()':
Main.cc:8:18: error: expected ')' before 'a'
  }else if(a>=80  a<90){
                  ^
Main.cc:10:17: error: expected ')' before 'a'
  }else if(a>=70 a<80){
                 ^
Main.cc:12:17: error: expected ')' before 'a'
  }else if(a>=60 a<70){
                 ^