摘要： #include <stdio.h>#include <stdlib.h>#define N 10int main(int argc, char *argv[]){ int count; int i=0,p,q,t,id[N]; for (i=0; i < N; ++i) { id[i]=i; } while(scanf("%d %d",&p,&q)==2) { if(id[p]==id[q]) continue; count=0; for(t=id[p],i=0;i<N;++i) ... 阅读全文