Run id: 106132

Main.cc: In function 'int main()':
Main.cc:12:19: warning: comparison of constant '90' with boolean expression is always true [-Wbool-compare]
     }else if(80<=a<90){
                   ^
Main.cc:12:16: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     }else if(80<=a<90){
                ^
Main.cc:14:19: warning: comparison of constant '80' with boolean expression is always true [-Wbool-compare]
     }else if(70<=a<80){
                   ^
Main.cc:14:16: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     }else if(70<=a<80){
                ^
Main.cc:16:19: warning: comparison of constant '70' with boolean expression is always true [-Wbool-compare]
     }else if(60<=a<70){
                   ^
Main.cc:16:16: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     }else if(60<=a<70){
                ^
Main.cc:20:5: error: expected ';' before '}' token
     }
     ^