Cod sursa(job #2877263)

Utilizator chriss_b_001Cristian Benghe chriss_b_001 Data 24 martie 2022 14:30:24
Problema Patrate2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.68 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int A[10000];

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

void afis(int A[])
{
    for(int i = A[0]; i >= 1; i--)
        g << A[i];
}

int main()
{
    int N;
    A[0] = A[1] = 1;
    f >> N;
    for(int i = 1; i <= N * N; ++i)
        inmultire(A, 2);
    for(int i = 1; i <= N; ++i)
        inmultire(A, i);
    afis(A);
    return 0;
}