个人感觉这题有点问题,标准答案似乎忘记判断这个三角形是否满足任意两边之和大于第三边
#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
class CPoint{
private:
int x, y;
public:
CPoint(){}
CPoint(int xx, int yy):x(xx),y(yy){}
~CPoint(){}
void setvalue(int xx, int yy) {
x = xx;...