//这一题实在太坑爹了,没有说明分数是多少的!
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
int tc, i, s, d, sum, f1, f2;
cin >> tc;
while (tc--){
cin >> s >> d;
if (s < d || (s-d)%2 || (s+d)%2)
cout << "impossible" << endl;
else{
sum = s + d;
f1 = sum / 2;
f2 = s - f1;
cout << f1 << " " << f2 << endl;
}
}
system("pause");
}
poj 2301 Beat the Spread!
最新推荐文章于 2025-03-18 21:07:10 发布