摘要:
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=4712View Code int N,M;//注意题目说x为正整数,0不算int Extend_euc(int a,int b,int&x,int&y) { if(b==0) {x=1,y=0;return a;} int d=Extend_euc(b,a%b,x,y); int tmp=x; x=y; y=tmp-(a/b)*y; return d;}void modeq(int a,int b,int n) { int e,i,d,x,y,t... 阅读全文
posted @ 2013-05-09 13:05
zhang1107
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