水题，注意数据范围即可
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#include <iostream>#include <algorithm>#include <utility>using
namespace std;typedef
pair<int,int> Point;int main(){ int
x,y; cin >> x >>y; Point a,b; if((x>0 && y > 0) || (x < 0 && y < 0)) a = make_pair(x+y,0),b=make_pair(0,x+y); else
a = make_pair(x-y,0),b=make_pair(0,y-x); if(a.first > b.first) swap(a,b); cout<<a.first<<" "<<a.second<<" "<<b.first<<" "<<b.second<<endl;} |
Codeforces Round #195 (Div. 2) A. Vasily the Bear and Triangle,布布扣,bubuko.com
Codeforces Round #195 (Div. 2) A. Vasily the Bear and Triangle
原文：http://www.cnblogs.com/xiongqiangcs/p/3783584.html