/* 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
{
public static void main
(String[] args
) { int[] a = {1, 2, 3, 4, 15};
int returnVal = isOnionArray(a);
System.
out.
println(returnVal
); }
public static int isOnionArray(int [ ] a)
{
int arrayLength = a.length;
for (int i = 0; i<= arrayLength; i++)
{
int j = i;
int k = arrayLength - j - 1;
if(j >= 0 && k >= 0)
{
if (j != k)
{
if (a[j]+a[k] <= 10) {
return 1;
}
} else {
return 0;
}
} else {
return 0;
}
}
return 0;
}
}
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