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jeff69

Untitled

Aug 30th, 2017
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Java 0.84 KB | None | 0 0
  1. import java.io.BufferedReader;
  2. import java.io.FileReader;
  3. import java.io.File;
  4. import java.io.FileNotFoundException;
  5. import java.util.Scanner;
  6. import java.io.PrintWriter;
  7. import java.io.IOException;
  8. import java.util.ArrayList;
  9. import java.io.*;
  10. import java.util.Random;
  11. import java.text.DecimalFormat;
  12. import java.lang.Math;
  13. import static java.lang.Math.sqrt;
  14. public class Main{
  15.     public static void main(String[] args) {
  16.             double k =1e6;
  17.             double f =0;
  18.             while(k-->0){
  19.                 Random g = new Random();
  20.                 double x1= g.nextDouble();
  21.                 double y1= g.nextDouble();
  22.                 double x2= g.nextDouble();
  23.                 double y2= g.nextDouble();
  24.                 f+=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
  25.             }
  26.               System.out.println(f/(1e6));
  27.     }
  28. }
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