Cod sursa(job #599601)

Utilizator valentin.harsanValentin Harsan valentin.harsan Data 29 iunie 2011 11:31:59
Problema Patrate2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.46 kb
#include<iostream>
#include<fstream>
using namespace std;

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

int n,x[100000];

inline void inm(int a) {
	int i,t=0;
	
	for(i=1;i<=x[0] || t;++i,t/=10) {
		t+=x[i]*a;
		x[i]=t%10;
	}
	
	x[0]=i-1;
}

int main() {
	
	int i,t;
	
	in >> n;
	t=n*n; x[0]=x[1]=1;
	
	for(i=1;i<=t;++i)
		inm(2);
	
	for(i=2;i<=n;++i)
		inm(i);
	
	for(i=x[0];i!=0;--i)
		out << x[i];
	
	return 0;
}