摘要： #includeusing namespace std;int flag=0;void f(int n[],int c[],int step){ int x1[4],x[4],y[4]; int i,j; for(i=0;i>n[0]>>n[1]>>n[2]>>n[3]; f(n,c,1); if(flag) cout<<"Yes!"<<endl; else cout<<"No!"<<endl... 阅读全文