/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
int[] a = new int[5];
int[] b;
boolean flag = false;
int i,x,t,pt;
pt=0;
t=0;
Scanner p
= new Scanner
( System.
in ); for (i=0;i<5;i++) {
a[i] = p.nextInt();
}
x = p.nextInt();
for (i=0;i<5;i++)
{
if(a[i] == x)
{
flag = true;
break;
}
}
if(flag==false)
{
System.
out.
println("not found"); }
else
{
for (i=0;i<5;i++)
{
if (a[i] == x)
{
t++;
}
}
b = new int[t];
for(i=0;i<5;i++)
{
if(a[i]==x)
{
b[pt] = i;
pt++;
}
}
for(i=0;i<pt;i++)
{
}
}
}
}
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