A. Pashmak and Garden
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简单题:给正方形的两个点,求剩下两个点。因为边和坐标轴是平行的,所以分四种情况。
一开始还在两个点是输出顺序上纠结了半天。囧。。。。
//A#include<iostream>#include<cmath>using namespace std;int main (){ int x1,y1,x2,y2; while(cin>>x1>>y1>>x2>>y2) { if(x1==x2) cout<<x2+abs(y2-y1)<<" "<<y2<<" "<<x1+abs(y2-y1)<<" "<<y1<<endl; else if(y1==y2) cout<<x1<<" "<<y1+abs(x2-x1)<<" "<<x2<<" "<<y2+abs(x2-x1)<<endl; else if(abs(x2-x1)==abs(y2-y1)) cout<<x1<<" "<<y2<<" "<<x2<<" "<<y1<<endl; else cout<<-1<<endl; }return 0;}
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