Выводится крякозябра вместо букв

#include <iostream>
#include <stdio.h>
using namespace std;
int main()
{
setlocale(LC_ALL, "Lithuanian");
string s,e,v,ju,fix;
s="Ž"; e="Ė"; v="Ū";
cout << " Input text in lithuanian character : ";
cin >> ju;
fix=ju;
cout << endl; 
cout << ju + "  " + s + e + v + "  " + fix << endl;
fflush(stdin); getchar();
}

setlocale(LC_ALL, "Lithuanian");

setlocale(LC_ALL, "Ltu");

#include <iostream>
#include <locale.h>
#include <Windows.h>
using namespace std;
int main()
{
setlocale(LC_ALL, "Lithuanian");
 
SetConsoleCP(1251);// óñòàíîâêà êîäîâîé ñòðàíèöû win-cp 1251 â ïîòîê ââîäà
SetConsoleOutputCP(1251); // óñòàíîâêà êîäîâîé ñòðàíèöû win-cp 1251 â ïîòîê âûâîäà
 
string s,e,v,ju,fix;
s="ЕЅ"; e="Д–"; v="ЕЄ";
cout << " Input text in lithuanian character : ";
cin >> ju;
fix=ju;
cout << endl; 
cout << ju + "  " + s + e + v + "  " + fix << endl;
fflush(stdin); getchar();
}

#include <iostream>
#include <locale.h>
#include <Windows.h>
using namespace std;
int main()
{
SetConsoleCP(1257);
SetConsoleOutputCP(1257);

#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;
 
int main()
{
    system("chcp 1257");