摘要：
http://poj.org/problem?id=1061这里解释的很详细。。http://blog.csdn.net/SwordHoly/article/details/4423543View Code 1 #include <iostream> 2 #include<cstdio> 3 #include<string.h> 4 #include<cmath> 5 #define LL long long 6 using namespace std; 7 LL k,t,d; 8 LL exgcd(LL a,LL b) 9 {10 if(b== 阅读全文
