题解 | #牛牛的线段#
牛牛的线段
https://www.nowcoder.com/practice/f72c56ed71664af082c921bf79861c85
#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int x1,x2,y1,y2;
cin>>x1>>y1;
cin>>x2>>y2;
cout<<pow((x1-x2),2)+pow((y1-y2),2);
return 0;
}
#include <math.h>
using namespace std;
int main()
{
int x1,x2,y1,y2;
cin>>x1>>y1;
cin>>x2>>y2;
cout<<pow((x1-x2),2)+pow((y1-y2),2);
return 0;
}