金山居----叛逆的小明

一到简单题啊，可惜报的不是那场。。。

    #include<iostream>

    #include<cstring>

    #include<cstdio>

    using namespace std;

    int main()

    {

        int t,m,n;

        __int64 a,b,x,y,s,s1;

        while(cin>>t)

        {

            while(t--)

            {

                s=0,s1=0;

                cin>>x>>y;

                a=(x+y)/2;

                b=x-a;

                while(a)

                {

                    m=a%10;

                    a=a/10;

                    s=10*s+m;

                }

                while(b)

                {

                    n=b%10;

                    b=b/10;

                    s1=10*s1+n;

                }

                cout<<s+s1<<" "<<s-s1<<endl;

            }

        }

    }