http://codeforces.com/contest/336/problem/A
1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4 using namespace std; 5 6 int main() 7 { 8 int x,y; 9 scanf("%d%d",&x,&y); 10 if(x>=0&&y>=0) 11 { 12 printf("%d %d %d %d ",0,y+x,y+x,0); 13 } 14 else if(x<0&&y>0) 15 { 16 printf("%d %d %d %d ",x-y,0,0,y-x); 17 } 18 else if(x<0&&y<0) 19 { 20 printf("%d %d %d %d ",x+y,0,0,x+y); 21 } 22 else if(x>0&&y<0) 23 { 24 printf("%d %d %d %d ",0,y-x,x-y,0); 25 } 26 return 0; 27 }