Cod sursa(job #2905302)
Utilizator | Mihai Stamatescu mihaistamatescu | Data | 20 mai 2022 18:29:50 |
---|---|---|---|
Problema | Patrate2 | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <fstream>
using namespace std;
int h[100000], n;
void produs(int *h, int x) {
int i, T = 0;
for (i = 1; i <= h[0]; i++) {
h[i] = h[i] * x + T;
T = h[i] / 10;
h[i] = h[i] % 10;
}
while (T) {
h[++h[0]] = T % 10;
T /= 10;
}
}
int main() {
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
fin >> n;
h[0] = h[1] = 1;
for (int i = 2; i <= n; i++) {
produs(h, i);
}
for (int i = 1; i <= n * n; i++) {
produs(h, 2);
}
for (int i = h[0]; i >= 1; i--) {
fout << h[i];
}
return 0;
}