题解 | #牛牛的线段#
牛牛的线段
https://www.nowcoder.com/practice/f72c56ed71664af082c921bf79861c85
using System;
public class Program {
public static void Main() {
string Input;
string InputNum = "";
while ((Input = Console.ReadLine()) != null) {
InputNum += Input;
InputNum+=" ";
}
string[] Num = InputNum.Split(" ");
int x1 = int.Parse(Num[0]);
int y1 = int.Parse(Num[1]);
int x2 = int.Parse(Num[2]);
int y2 = int.Parse(Num[3]);
int total = (x1-x2)*(x1-x2)+(y1-y2)*(y1-y2);
Console.WriteLine(total);
}
}

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