Run id: 97945

Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
     cin>>a;
     ^
Main.cc:8:9: error: 'cout' was not declared in this scope
         cout<<'A';
         ^
Main.cc:10:15: warning: comparison of constant '90' with boolean expression is always true [-Wbool-compare]
     elif(a>=80<90)
               ^
Main.cc:10:11: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     elif(a>=80<90)
           ^
Main.cc:10:18: error: 'elif' was not declared in this scope
     elif(a>=80<90)
                  ^
Main.cc:14:15: warning: comparison of constant '80' with boolean expression is always true [-Wbool-compare]
     elif(a>=70<80)
               ^
Main.cc:14:11: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     elif(a>=70<80)
           ^
Main.cc:18:15: warning: comparison of constant '70' with boolean expression is always true [-Wbool-compare]
     elif(a>=60<70)
               ^
Main.cc:18:11: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
     elif(a>=60<70)
           ^