Cod sursa(job #673738)

Utilizator rootsroots1 roots Data 4 februarie 2012 20:33:26
Problema Lacate Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream in;
ofstream out;

int main()
{
    int N;

    in.open("lacate.in");

    in>>N;

    in.close();

    out.open("lacate.out");

    out<<N<<' '<<N<<'\n';

    for(int i=1;i<N;++i)
        out<<i<<' '<<i+1<<'\n';
    out<<N<<" 1\n";

    out.close();

    return 0;
}