Pagini recente » pregatire_oji_2013 | Cod sursa (job #609997) | sim000 | Cod sursa (job #378468) | Cod sursa (job #2450814)
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream in("lacate.in");
ofstream out("lacate.out");
const int dim = 230;
int n;
vector <int> rasp[dim];
int main()
{
in >> n;
int cnt = 0;
for (int i=1; i<=n; i++)
{
for (int j=i+1; j<=n; j++)
{
cnt++;
rasp[i].push_back(cnt);
rasp[j].push_back(cnt);
}
}
out << (n*(n-1))/2 << " " << n-1 << "\n";
for (int i=1; i<=n; i++)
{
for (int j=0; j<rasp[i].size(); j++)
{
out << rasp[i][j] << " ";
}
out << "\n";
}
return 0;
}