uva 12714 2013Dhaka F

题意：给一个向量输出任意与它垂直的向量 ，不能出现负数。

思路：直接输出(d, a) (b, c)

代码如下：

 1 /**************************************************
 2  * Author     : xiaohao Z
 3  * Blog     : http://www.cnblogs.com/shu-xiaohao/
 4  * Last modified : 2014-07-05 20:23
 5  * Filename     : uva_12714.cpp
 6  * Description     : 
 7  * ************************************************/
 8 
 9 #include <iostream>
10 #include <cstdio>
11 #include <cstring>
12 #include <cstdlib>
13 #include <cmath>
14 #include <algorithm>
15 #include <queue>
16 #include <stack>
17 #include <vector>
18 #include <set>
19 #include <map>
20 #define MP(a, b) make_pair(a, b)
21 #define PB(a) push_back(a)
22 
23 using namespace std;
24 typedef long long ll;
25 typedef pair<int, int> pii;
26 typedef pair<unsigned int,unsigned int> puu;
27 typedef pair<int, double> pid;
28 typedef pair<ll, int> pli;
29 typedef pair<int, ll> pil;
30 
31 const int INF = 0x3f3f3f3f;
32 const double eps = 1E-6;
33 
34 int main()
35 {
36 //    freopen("in.txt", "r", stdin);
37 
38     ll a, b, c, d, kase = 1, T;
39     cin >> T;
40     while(T--){
41         cin >> a >> b >> c >> d;
42         cout << "Case " << kase++ << ": ";
43            cout << d << ' ' << a  << ' ' << b << ' ' << c << endl;
44     }
45     return 0;
46 }
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posted @ 2014-07-05 23:21  张小豪  阅读(231)  评论(0)  编辑  收藏  举报