/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
// your code goes here
double m[];
double v[];
m[0] = 2.0e31;
v[0] = 0.424e105;
m[1] = 2.0e32;
v[1] = 1.34e5;
m[2] = 4.0e32;
v[2] = 1.9e5;
m[3] = 4.0e33;
v[3] = v[2] * v[1] / v[0];
for(i=0;i<4;i++){
m[i] = null;
v[i] = null;
}
}
}
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