CS
cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Sololearn
{
class Program
{
static void Main(string[] args)
{
string word = Console.ReadLine();
int count = 0;
for(int x = 0; x < word.Length; x++)
{
for(int y = 0; y < word.Length; y++)
{
if (word[x] == word[y]) count++;
}
}
Console.Write (count == word.Length ? "true" : "false");
}
}
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OUTPUT
Uruchom