Cod sursa(job #3340353)
| Utilizator | Data | 13 februarie 2026 19:55:41 | |
|---|---|---|---|
| Problema | Patrate2 | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
const int NMAX=10000;
int a[NMAX+1];
void prod(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) {
a[++a[0]]=t%10;
t/=10;
}
}
int main() {
int n;
fin>>n;
a[0]=1;
a[1]=1;
for(int i=1; i<=n; i++) {
prod(i);
}
for(int i=1; i<= n*n; i++) {
prod(2);
}
for(int i=a[0]; i>0; i--) {
fout<<a[i];
}
return 0;
}
