Cod sursa(job #3273360)

Utilizator popescumalinaPopescu Malina popescumalina Data 1 februarie 2025 19:53:38
Problema Patrate2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.67 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("patrate2.in");
ofstream g("patrate2.out");

const int NMAX = 10000;

int n, A[NMAX + 1];

void produs(int A[], int x)
{
    int T = 0;
    for(int i = 1; i <= A[0]; i++)
    {
        T += A[i] * x;
        A[i] = T % 10;
        T /= 10;
    }
    while(T != 0)
    {
        A[++A[0]] = T % 10;
        T /= 10;
    }
}

int main()
{
    f >> n;
    A[0] = 1;
    A[1] = 1;
    for(int i = 1; i <= n; i++)
        produs(A, i);
    for(int i = 1; i <= n * n; i++)
        produs(A, 2);
    for(int i = A[0]; i >= 1; i--)
        g << A[i];
    f.close();
    g.close();
}