Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
哈哈哈哈哈哈哈#include <stdio.h> int main() { int n,a,b; scanf("%d",&n); while(n--){ scanf("%d%d",&a,&b); if((a-b)%2||a<b)printf("impossible\n"); else printf("%d %d\n",(a+b)/2,(a-b)/2); } return 0; } Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator