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Thanks, my program was accepted, just one system.out.println() was wrong....

Could anyone help me, i don't know why i got WA. Here is my code in java.


import java.io.*;
import java.util.*;

public class Main
{
public static boolean oklepaji(String niz)
{
Stack<Character> s = new Stack<Character>();
for (int i = 0; i < niz.length(); i++)
{
char znak = niz.charAt(i ...