/in/foo.cc: In function 'int main()':
/in/foo.cc:10:16: error: 'i' was not declared in this scope
             if(i!=m&&a>0)cout<<"+";  
                ^
/in/foo.cc:10:19: error: 'm' was not declared in this scope
             if(i!=m&&a>0)cout<<"+";  
                   ^
/in/foo.cc:11:26: error: 'i' was not declared in this scope
             if(abs(a)>1||i==0)cout<<a;  
                          ^
/in/foo.cc:12:23: error: 'i' was not declared in this scope
             if(a==-1&&i)cout<<"-";  
                       ^
/in/foo.cc:13:16: error: 'i' was not declared in this scope
             if(i>1)cout<<"x^"<<i; 
                ^
/in/foo.cc:14:16: error: 'i' was not declared in this scope
             if(i==1)cout<<"x";   
                ^