kiki's game

kiki's game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/10000 K (Java/Others) Total Submission(s): 12922    Accepted Submission(s): 7873   Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game.The size of the chesserboard is n*m.First of all, a coin is placed in the top right corner(1,m). Each time one people can move the coin into the left, the underneath or the left-underneath blank space.The person who can't make a move will lose the game. kiki plays it with ZZ.The game always starts with kiki. If both play perfectly, who will win the game?   Input Input contains multiple test cases. Each line contains two integer n, m (0<n,m<=2000). The input is terminated when n=0 and m=0.     Output If kiki wins the game printf "Wonderful!", else "What a pity!".   Sample Input 5 3 5 4 6 6 0 0   Sample Output What a pity! Wonderful! Wonderful!   Author 月野兔   Source HDU 2007-11 Programming Contest AC代码 #include <cstdio> #include <iostream> using namespace std; long long a,b; int main() {     while(cin>>a>>b&&a+b!=0)     {         if(a%2==0||b%2==0)             printf("Wonderful!\n");         else             printf("What a pity!\n");     }     return 0; } 题目来源：http://acm.hdu.edu.cn/showproblem.php?pid=2147