link:http://codeforces.com/problemset/problem/336/A
很简单的一道题目，当初有个单词不认识，isosceles原来意思是等腰的o(╯□╰)o
1 #include <iostream> 2 #include <cstdio> 3 #include <cstdlib> 4 #include <cstring> 5 #include <cmath> 6 #include <cctype> 7 #include <algorithm> 8 #include <queue> 9 #include <deque> 10 #include <queue> 11 #include <list> 12 #include <map> 13 #include <set> 14 #include <vector> 15 #include <utility> 16 #include <functional> 17 #include <fstream> 18 #include <iomanip> 19 #include <sstream> 20 #include <numeric> 21 #include <cassert> 22 #include <ctime> 23 #include <iterator> 24 const int INF = 0x3f3f3f3f; 25 const int dir[8][2] = {{-1,0},{1,0},{0,-1},{0,1},{-1,-1},{-1,1},{1,-1},{1,1}}; 26 using namespace std; 27 int main(void) 28 { 29 #ifndef ONLINE_JUDGE 30 freopen("in.txt", "r", stdin); 31 #endif // ONLINE_JUDGE 32 int x,y; 33 while (~scanf("%d%d",&x,&y)) 34 { 35 int sad=abs(x)+abs(y); 36 if(x>0&&y>0) printf("%d %d %d %d ",0,sad,sad,0); 37 else if(x>0&&y<0) printf("%d %d %d %d ",0,-sad,sad,0); 38 else if(x<0&&y>0) printf("%d %d %d %d ",-sad,0,0,sad); 39 else printf("%d %d %d %d ",-sad,0,0,-sad); 40 } 41 42 return 0; 43 }
o(╯□╰)o