/* 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
{
{
int[][][] a={{{30,40},{60,70,80,20},{40,60}}};
// System.out.println(a [0][0].length);
for(int i=0;i<a.length;i++)
{
for(int j=0;j<a[i].length;j++)
{
for(int k=0;k<a[i][j].length;k++)
{
}
}
}
}
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