| ||||||||||
| 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 | |||||||||
贴个代码,一次ac#include <stdio.h>
#define setbit(x,y) x|=(1<<(y)) //将X的第Y位置1
#define clrbit(x,y) x&=~(1<<(y)) //将X的第Y位清0
int main()
{
int r, x, y;
scanf("%x,%d,%d", &r, &x, &y);
clrbit(r, x);
setbit(r, y);
setbit(r, y - 1);
clrbit(r, y - 2);
printf("%x\n", r);
return 0;
}
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator