```cpp

include[HTML_REMOVED]

include[HTML_REMOVED]

using namespace std;
int main(){
int x,y,i,j,n,sum=0;
while(cin>>x>>y){
sum=0;//在循环里定义sum的话，只能在循环内调用，可是出循环还需打印//此处外循环是while，所以在此或者外循环输出和下面赋值和为0
if(x<=0||y<=0){
break;
}
if(x>y)
{swap(x,y);}
for(i=x;i<=y;i++){

        sum+=i;
        cout<<i<<' ';
    }
    cout<<"Sum="<<sum<<endl;


}
return 0;

}