lb3.6.2

#include "pch.h"
#include <iostream>
using namespace std;

int main(){
    const int MAX = 200;
    short arr[MAX] = { 3 };
    for (int i = 1; i < 200; i++)
    {
        for (int j = 0; j < MAX; j++)
        {
            arr[j] *= 3;
        }
        for (int j = 0; j < MAX; j++)
        {
            if (arr[j] >= 10)
            {
                arr[j + 1] += arr[j] / 10;
                arr[j] = arr[j] % 10;
            }
        }
    }
    for (int i = MAX - 1; i >= 0; i--) {
        if (arr[i]) {
            for (int j = i; j >= 0; j--) {
                cout << arr[j];
            }
            break;
        }
    }
}